Applied Physics (11th Edition)
11th Edition
ISBN: 9780134159386
Author: Dale Ewen, Neill Schurter, Erik Gundersen
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 9, Problem 12RP
A pulley of diameter 14.0 cm is driven by an electric motor to revolve 75.0 rpm. The pulley drives a second one of diameter 10.0 cm. How many revolutions does the second pulley make in 1.00 min?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The crankshaft in a race car goes from rest to 3000 rpm in 2.0 seconds. How many revolutions does it make while reaching 3000 rpm?
Our refrigerated microcentrifuge has a rotor that has a 5.6 cm radius.
If a protocol asks for a RCF of 200g, what rpm should we set on the microcentrifuge?
A small wheel of radius 2cm drives a large wheel of radians 12.1 cm by having their circumferences pressed together. If the small wheel turns at 403 rad/s, how fast does the large le one turn? Answer in units of rad/s.
Chapter 9 Solutions
Applied Physics (11th Edition)
Ch. 9.1 - Convert 612 revolutions a. to radians. b. to...Ch. 9.1 - Convert 2880 a. to revolutions. b. to radians.Ch. 9.1 - Convert 25 rad a. to revolutions. b. to degrees.Ch. 9.1 - Convert 12.0 revolutions a. to radians. b. to...Ch. 9.1 - Number of revolutions = 525 t = 3.42 min = ______...Ch. 9.1 - Number of revolutions = 7360 t = 37.0 s = _______...Ch. 9.1 - Number of revolutions = 4.00 t = 3.00 s =...Ch. 9.1 - Number of re volutions = 325 t = 5.00 min =...Ch. 9.1 - Number of revolutions = 6370 t = 18.0s = ________...Ch. 9.1 - Number of revolutions = 6.25 t = 5.05 s =...
Ch. 9.1 - Convert 675 rad/s to rpm.Ch. 9.1 - Convert 285 rpm to rad/s.Ch. 9.1 - Convert 136 rpm to rad/s.Ch. 9.1 - Convert 88.4 rad/s to rpm.Ch. 9.1 - A motor turns at a rate of 11.0 rev/s. Find its...Ch. 9.1 - A rotor turns at a rate 180 rpm. Find its angular...Ch. 9.1 - A rotating wheel completes one revolution in 0.150...Ch. 9.1 - A rotor completes 50.0 revolutions in 3.25 s. Find...Ch. 9.1 - A flywheel rotates at 1050 rpm. (a) How long (in...Ch. 9.1 - A wheel rotates at 36.0 rad/s. (a) How long (in s)...Ch. 9.1 - A shaft of radius 8.50 cm rotates 7.00 rad/s. Find...Ch. 9.1 - Awheel of radius 0.240 m turns at 4.00 rev/s. Find...Ch. 9.1 - A pendulum of length 1.50 m swings through an arc...Ch. 9.1 - An airplane circles an airport twice while 5.00 mi...Ch. 9.1 - A wheel of radius 27.0 cm has an angular speed of...Ch. 9.1 - A belt is placed around a pulley that is 30.0 cm...Ch. 9.1 - A flywheel of radius 25.0 cm is rotating at 655...Ch. 9.1 - An airplane propeller with blades 2.00 m long is...Ch. 9.1 - An automobile is traveling at 60.0 km/h. Its tires...Ch. 9.1 - Ftnd the angular speed (in rad/s) of the following...Ch. 9.1 - A bicycle wheel of diameter 30 0 in rotates twice...Ch. 9.1 - A point on the rim of a flywheel with radius 1.50...Ch. 9.1 - The earth rotates on its axis at an angular speed...Ch. 9.1 - A truck tire rotates at an initial angular speed...Ch. 9.1 - Find the angular acceleration of a radiator fan...Ch. 9.1 - A wheel of radius 20.0 cm starts from rest and...Ch. 9.1 - A circular disk 30.0 cm in diameter is rotating at...Ch. 9.1 - A rotating flywheel of diameter 40.0 cm uniformly...Ch. 9.3 - Given: m = 64.0 kg = 34.0 m/s r = 17.0 m F =...Ch. 9.3 - Given: m = 11.3 slugs = 3.00 ft/s r = 3.24 ft F =...Ch. 9.3 - Given: F = 2500 lb = 47.6 ft/s r = 72.0 ft m =...Ch. 9.3 - Given: F = 587 N = 0.780 m/s m = 67.0 kg r =...Ch. 9.3 - Given: F = 602 N m = 63.0 kg r = 3.20 m =...Ch. 9.3 - Given: m = 37.5 kg = 17.0 m/s r = 3.75 m F =...Ch. 9.3 - Given: F = 75.0 N = 1.20 m/s m = 100 kg r =...Ch. 9.3 - Given: F = 80.0 N m = 43.0 kg r = 17.5 m =...Ch. 9.3 - An automobile of mass 117 slugs follows a curve of...Ch. 9.3 - Find the centripetal force exerted on a 7.12-kg...Ch. 9.3 - The centripetal force on a car of mass 800kg...Ch. 9.3 - The centripetal force on a runner is 17.0 lb. If...Ch. 9.3 - An automobile with mass 1650 kg is driven around a...Ch. 9.3 - A cycle of mass 510 kg rounds a curve of radius 40...Ch. 9.3 - What is the centripetal force exerted on a rock...Ch. 9.3 - What is the centripetal force on a 1500-kg vehicle...Ch. 9.3 - What is the centripetal force on a 750-kg vehicle...Ch. 9.3 - A truck with mass 215 slugs rounds a curve of...Ch. 9.3 - A 225-kg dirt bike is rounding a curve with linear...Ch. 9.3 - A 55,000-kg truck rounds a curve at 62.0 km/h. If...Ch. 9.3 - The radius of a curve is 27.5 m. What is the...Ch. 9.4 - Given: = 125 lb ft = 555 rpm P = ________ ft...Ch. 9.4 - Given: = 39.4 N m = 6.70/s P = _________ WCh. 9.4 - Given: = 372 lb ft = 264 rpm P = __________ hpCh. 9.4 - Given: = 650 N m = 45.0/s P = _________ kWCh. 9.4 - Giver: P = 8950W = 4.80/s = _____________Ch. 9.4 - Given: P = 650W = 540 N m = ________Ch. 9.4 - What horsepower is developed by an engine with...Ch. 9.4 - What torque must be applied to develop 175 ft fb/s...Ch. 9.4 - Find the angular velocity of a motor developing...Ch. 9.4 - A high-speed industrial drill develops 0.500 hp at...Ch. 9.4 - An engine has torque of 550 N m at 8.3 rad/s. What...Ch. 9.4 - Find the angular velocity of a motor developing...Ch. 9.4 - What power (in hp) is developed by an engine with...Ch. 9.4 - Find the angular velocity of a motor developing...Ch. 9.4 - A drill develops 0.500 kW of power at 1800 rpm....Ch. 9.4 - What power is developed by an engine with torque...Ch. 9.4 - A tangential force of 150 N is applied to a...Ch. 9.4 - Find the power developed by an engine with a...Ch. 9.4 - Find the power developed by an engine with a...Ch. 9.4 - Find the power developed by an engine with torque...Ch. 9.4 - Find the angular velocity of a motor daveloping...Ch. 9.4 - A motor develops 0.75 kW of power at 2000...Ch. 9.4 - What power is developed when a tangential force of...Ch. 9.4 - What power is developed when a tangential force of...Ch. 9.4 - An engine develops 1.50 kW of power at 10,000...Ch. 9.4 - A mechanic tightens engine bolts using 45.5 N m of...Ch. 9.4 - An ag mechanic tightens implement bolts using 52.5...Ch. 9.6 - Prob. 1PCh. 9.6 - Prob. 2PCh. 9.6 - Prob. 3PCh. 9.6 - Prob. 4PCh. 9.6 - Prob. 5PCh. 9.6 - Prob. 6PCh. 9.6 - A driver gear has 36 teeth and makes 85.0 rpm....Ch. 9.6 - A motor turning at 1250 rpm is fitted with a gear...Ch. 9.6 - A gear running at 250 rpm meshes with another...Ch. 9.6 - A driver gear with 40 teeth makes 154 rpm. How...Ch. 9.6 - Two gears have a speed ratio of 4.2 to 1. If the...Ch. 9.6 - What size gear should be meshed with a 15-tooth...Ch. 9.6 - A driver gear has 72 teeth and makes 162 rpm. Find...Ch. 9.6 - A driver gear with 60 teeth makes 1600 rpm. How...Ch. 9.6 - What size gear should be meshed with a 20-tooth...Ch. 9.6 - A motor turning at 1500 rpm is fitted with a gear...Ch. 9.6 - The larger of two gears in a clock has 36 teeth...Ch. 9.6 - How many revolutions does an 88-tooth gear make in...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - If gear A turns in a clockwise motion, determine...Ch. 9.6 - Find the speed in rpm of gear D in each gear...Ch. 9.6 - Find the speed in rpm of gear D in each gear...Ch. 9.6 - Find the speed in rpm of gear D in each gear...Ch. 9.6 - Find the speed in rpm of gear D in each gear...Ch. 9.6 - Find the speed in rpm of gear D in each gear...Ch. 9.6 - Find the number of teeth for gear D in each rear...Ch. 9.6 - Find the number of teeth for gear D in each gear...Ch. 9.6 - Find the number of teeth for gear D in each gear...Ch. 9.6 - Find the number of teeth for gear D in each gear...Ch. 9.6 - Find the number of teeth for gear D in each gear...Ch. 9.6 - Find the direction of rotation of gear B if gear A...Ch. 9.6 - Find the effect of doubling the number of teeth on...Ch. 9.7 - Find each missing quantity using DN = dn. 1.Ch. 9.7 - Find each missing quantity using DN = dn. 2.Ch. 9.7 - Find Bach missing quantity using DN = dn. 3.Ch. 9.7 - Find each missing quantity using DN = dn. 4.Ch. 9.7 - Find each missing quantity using DN = dn. 5.Ch. 9.7 - A driver pulley of diameter 6.50 in. revolves at...Ch. 9.7 - A driver pulley of diameter 25.0 cm revolves at...Ch. 9.7 - One pulley of diameter 36.0 cm revolves at 600...Ch. 9.7 - One pulley rotates at 450 rpm. The diameter of the...Ch. 9.7 - A pulley with a radius of 10.0 cm rotates at 120...Ch. 9.7 - Determine the direction of pulley B in each pulley...Ch. 9.7 - Determine the direction of pulley B in each pulley...Ch. 9.7 - Determine the direction of pulley B in each pulley...Ch. 9.7 - Determine the direction of pulley B in each pulley...Ch. 9.7 - Determine the direction of pulley B in each pulley...Ch. 9.7 - What size pulley should be placed on a...Ch. 9 - Angular velocity is measured in a....Ch. 9 - Power in the rotational system a. is found in the...Ch. 9 - A gear train has 13 directly connected gears. The...Ch. 9 - Distinguish between curvilinear motion and...Ch. 9 - Name the two types of measurement of rotation.Ch. 9 - In your own words, define radian.Ch. 9 - What is angular displacement? In what units is it...Ch. 9 - How is linear velocity of a point on a circle...Ch. 9 - How do equations for uniformly accelerated...Ch. 9 - A girl jumping from a high platform into a pool...Ch. 9 - Is the tangent to a circle always perpendicular to...Ch. 9 - Will inertia tend to keep a moving body following...Ch. 9 - Explain the relationship between the number of...Ch. 9 - How does the presence of an idler gear affect the...Ch. 9 - When the number of directly connected gears in a...Ch. 9 - How do pulley combination equations compare to...Ch. 9 - If a large pulley and a small pulley are connected...Ch. 9 - How do we know the belt connecting two pulleys...Ch. 9 - Convert 13 revolutions to (a) radians and...Ch. 9 - A bicycle wheel turns 25 rad during 45 s. Find the...Ch. 9 - A lawn tractor tire turns at 65.0 rpm and has a...Ch. 9 - A model plane pulls into a tight curve of a radius...Ch. 9 - A 0.950-kg mass is spun in a circle on a string of...Ch. 9 - A girl riding her bike creates a torque of 1.20 lb...Ch. 9 - A motor generates 300 W of power. The torque...Ch. 9 - Two rollers are side by side, with the large one...Ch. 9 - A clock is driven by a series of gears. The first...Ch. 9 - Two gears have 13 and 26 teeth, respectively. The...Ch. 9 - A gear train has 17 directly connected gears. Do...Ch. 9 - A pulley of diameter 14.0 cm is driven by an...Ch. 9 - A pulley of diameter 5.00 cm is driven at 100 rpm....Ch. 9 - If gear C turns counterclockwise, in what...Ch. 9 - Find the speed in rpm of gear D.Ch. 9 - Find the number of teeth in gear D.Ch. 9 - As part of their training, NASA astronauts are...Ch. 9 - Waterwheels are used to convert kinetic energy...Ch. 9 - A hairpin turn on a concrete racetrack has a...Ch. 9 - (a) How much power does a motorcycle need to...
Additional Science Textbook Solutions
Find more solutions based on key concepts
19. A car starts from rest at a stop sign. It accelerates at 4.0 m/s2 for 6.0 s, coasts for 2.0s, and then slow...
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
Name the components (including muscles) of the thoracic cage. List the contents of the thorax.
Human Physiology: An Integrated Approach (8th Edition)
20.29 A sample offield mice contains individuals that are, that are , and that are.
What are the frequencies o...
Genetic Analysis: An Integrated Approach (3rd Edition)
10.71 Identify each of the following as an acid or a base: (10.1)
H2SO4
RbOH
Ca(OH)2
HI
...
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
25. A 3.0 V potential difference is applied between the ends of a 0.80-mm-diameter, 50-cm-long nichrome wire. W...
College Physics: A Strategic Approach (3rd Edition)
Using the pKa values listed in Table 15.1, predict the products of the following reactions:
Organic Chemistry (8th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- A turntable (disk) of radius r = 26.0 cm and rotational inertia0.400 kg m2 rotates with an angular speed of 3.00 rad/s arounda frictionless, vertical axle. A wad of clay of mass m =0.250 kg drops onto and sticks to the edge of the turntable.What is the new angular speed of the turntable?arrow_forwardA jeweler’s grinding wheel slows down at a constant rate from 185 rad/s to 105 rad/s while it rotates through 16.0 revolutions. How much time does this take?arrow_forwardIt takes 5 s for a shaft of a motor to go from zero to 1600 rpm. Assuming constant angular acceleration, what is the value of the angular acceleration of the shaft?arrow_forward
- The engine in a small airplane is specified to have a torque of 500 N ⋅ m. This engine drives a 2.0-m-long, 40 kg single-blade propeller. On startup, how long does it take the propeller to reach 2000 rpm?arrow_forwardTwo pulleys, one with radius 8 inches and one with radius 4 inches are connected by a belt, so that they have the same linear speed. The 4 inch pulley begins rotating at an angular speed of 2 revolutions per minute. Compute the linear speed of the 8 inch pulley. The 4 inch pulley and 8 inch pulley are connected, and so will have the same linear speed. Compute the angular speed of the 8 inch pulley. Give your answer in each of the following forms: • radians per minute degrees per minute • revolutions per minutearrow_forwardhelp?!?arrow_forward
- A truck with 28-in.-diameter wheels is traveling at 45 miles per hour. How many revolutions per minute do the wheels make?5280 feet = 1 mileand12 inches = 1 foot.Be sure you note that you were given the diameter (not the radius). The wheels are turning at a rate of ___________ rpm?arrow_forwardA bicycle has a front sprocket of diameter 5.0 cm and a back sprocket of 2.0 cm. The bicyclist pedals at 2 revolutions per second turning the front sprocket, and the chain, which connects the front and back sprockets, turns the back sprocket. The wheel and the back sprocket turn together. The back wheel has a radius of 30 cm. How fast will the bike travel down a straight level path? 3.4 m/s 6.5 m/s 9.4 m/s 1.8 m/sarrow_forwardA boy rides his bicycle 1.68 km. The wheels have a radius 32.5 cm. What is the total angle (in rad) the tires rotate through during his trip?arrow_forward
- How many revolutions does the object make during the first 2.6s ?arrow_forwardWhat hanging mass must be placed on the cord to keep the pulley from rotating (see the following figure)? The mass on the frictionless plane is 5.0 kg. The inner radius of the pulley is 20 cm and the outer radius is 30 cm.arrow_forwardThe angular speed of the shaft of a car's engine is 360 rad/s. How many revolutions does it complete in 4.9 hours?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-Hill
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill
Rotational Kinematics Physics Problems, Basic Introduction, Equations & Formulas; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=0El-DqrCTZM;License: Standard YouTube License, CC-BY