A flywheel whose moment of inertia /= 200 lb-ft2 is spinning at 180 RPM. For a flywheel, KE = Iw2/2, where w is the angular velocity,rad/s. Let g = 32.2 ft/s².Step 1How high above the surface of the earth, in ft, would a 60 lb mass have to be raised to have its potential energy equal to the kineticenergy of the flywheel?h = ift

Answered: Image /qna-images/answer/e9ccb77d-5b82-4291-8962-f9e64fef9b4b.jpg

Answered: A flywheel whose moment of inertia / =…

A flywheel whose moment of inertia / = 200 lb-ft² is spinning at 180 RPM. For a flywheel, KE = Iw²/2, where w is the angular velocity, rad/s. Let g = 32.2 ft/s².

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A rotating wheel requires 3.00 s to rotate through 37.0 revolutions. Its angular speed at the end of…

A: Given,Time, t = 3 sAngular displacement, θ= 37 revolutions = 232.26 radWe know,θ=ω0t+12αt2From,…

Q: Find the time of oscillation of a pendulum having a length of 12m long? O 0.1158 s O 7.66 s 6.95 s…

A: Given: Length of the pendulum = 12 m We have tp find the time of oscillation.

Q: A large disk speeds up from 30 rad/s to 80 rad/s. The linear acceleration of the edge of the wheel…

A: change in angular velocity = 30 to 80 rad/s a= 15 m/s2 R= 0.4 m

Q: An airplane cruises at 880 km/h relative to the air. It is flying from Denver, Colorado, due west to…

Q: driver

A: Given: The initial angular speed of the tire = 21.5 rad/s Time taken = 3.50 seconds The angular…

Q: A circular saw blade 0.250 mm in diameter starts from rest. In 6.50 ss , it reaches an angular…

A: Given data: Diameter (d) = 0.250 m Initial angular velocity (ω0) = 0 rad/s Time (t) = 6.50 s Final…

Q: Starting from ?o = 0 and ωo = π rad/s, a wheel is given a constant angular acceleration of 4π…

A: Given data ωi=0α=4π rad/s2t= 4 sec

Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…

A: To find the rotational kinetic energy. The moment of inertia of a rod rotating about its end is…

Q: The wheel in the figure below has eight equally spaced spokes and a radius of 30 cm. The wheel is…

A: A circular wheel has a total of 360 degrees which is 2π radians. no of spokes in the wheel=8 two…

Q: A Ferris wheel slows down with a constant angular acceleration of magnitude 5.0 rad/s 2. If the…

A: Given data The magnitude of the acceleration is a = -5 rad/s2. The number of revolutions made by…

Q: A cylinder is 0.3 m in radius and {h} m in length. Its rotational inertia, about the cylinder axis…

Q: A cylinder rotating at 11 rad/s is accelerated to 41 rad/s in 12 s. What is the angular acceleration…

A: Given data: Initial angular velocity (ω0) = 11 rad/s Final angular velocity (ω) = 41 rad/s Time (t)…

Q: A flywheel is brought from rest up to a speed of 1 500 rpm in one minute. What is the average…

Q: A rotating wheel with diameter 0.600 m is speeding up with constant angular acceleration. The speed…

A: diameter, d = 0.6 m initial velocity, u = 3m/s final velocity, v = 6 m/s revolutions, n = 4

Q: A 12N.m torque is applied to a flywheel that rotates about a fixed axis and has a moment of inertia…

A: Given,

Q: A propeller blade rotates with angular velocity ω(t) = 2.00 rad/s- 2.10rad/s3 t^2. What is the…

A: Given that ωt=2 rad/s-2.10 rad/s3t2

Q: The angular acceleration of a flywheel obeys the equation a₂ = (0.312 rad/s³)t. If the angular…

A: Angular acceleration, αz = (0.312 rad/s3)tInitial angular velocity, ωz = 1.25 rad/stime, t = 2 sec

Q: A person pushes on a lever 0.7 meters away from the axis of rotation with 100 N of force. The…

A: The angular acceleration (α) is given as, α = F×rI, where F is the force applied, r is the distance…

Q: A potter's wheel, with rotational inertia 42 kg⋅m2, is spinning freely at 40.0 rpm. The potter drops…

Q: A belt passes over a wheel of radius 25 cm. If a point on the belt has a speed of 14 m/s. How fast…

A: Radius = 25 cm = 0.25 m Speed = 14 m/s Using the relation for linear velocity , radius , angular…

Q: high-speed drill reaches 2780 rpm in 0.250 s, starting from rest. What is the drill's angular…

Q: A wheel rotates through an angle of 11.4 rad as it slows down uniformly from 37 rad/s to 8.4 rad/s.…

A: Given data: Angular displacement (Δθ) = 11.4 rad Initial angular velocity (ω0) = 37 rad/s Final…

Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.05 × 10ʻ…

A: Given data Initial angular speed is: ωo = 0 rad/s Intermediate angular speed is: ω1 = 1.05 x 104…

Q: Peg P is driven by the fork link OA along the curved path described by r= (20) ft. At the instant 0…

Q: A cylinder having a mass of 5.0 kg can rotate about its central axis through point O. Forces are…

A: Given; F1 = 7.0 N, F2 = 4.5 N, F3 = 1.5 N, and F4 = 5.0 N. and R1 = 5.0 cm = 5 x 10-2 m and R2 =…

Q: An astronaut is being tested in a centrifuge. The centrifuge has a radius of 10.0 m and, in…

Q: In the figure, the pulley has a frictionless axle. It has two grooves for the cord to wrap around:…

A: The free-body diagram is shown below.

Q: The Earth makes one full rotation about its axis in approximately 24 hours, or 86,400 s. It rotates…

A: As per our guidelines we will solve first three parts for you. To get remaining parts solved please…

Q: A turn table starts from 13 rad/s of angular velocity and slows down to a stop in 10.0 s. Find the…

Q: A Ferris wheel rotating at 20 rad/s slows down with a constant angular acceleration of magnitude 5.0…

Q: A wheel initially moving at an angular velocity of 63rads/s slows down with a constant angular…

Q: Starting at rest, a circular disk with a radius of 2.0 m rotates with a constant angular…

A: Tangential acceleration is given by the formula, at=α r where α is angular acceleration and r is…

Q: A DVD is rotating counterclockwise at constant angular acceleration. If it comes to a stop after…

Q: A cylinder is 0.7 m in radius and {h} m in length. Its rotational inertia, about the cylinder axis…

A: Given Radius of cylinder = 0.7 m radius and {h} m in length. Moment of inertia about its axis of…

Q: Starting from rest, a disk rotates about its central axis with constant angular acceleration. In…

Q: propeller is modeled as five identical uniform rods extending radially from its axis. The length and…

A: Length l = 0.705 m Mass m = 2.91 kg Angular speed = 553 rpm = 553 × 2π /60…

Q: A potter’s wheel with rotational inertia 6.40 kg∙m2 is spinning freely at 19.0 rpm. The potter…

A: The spinning angular speed is, ω=19 revmin2π rad1 rev1 min60 s=1.989 rad/s Find the angular momentum…

Q: A remote-controlled car’s wheel accelerates at 22.7 rad/s2. If the wheel begins with an angular…

A: Given data: Angular acceleration (α) = 22.7 rad/s2 Initial angular velocity (ω0) = 10.3 rad/s…

Q: A wheel rotating at 11.2 rad/s undergoes an angular acceleration of 12.0 rad/s^2. Through what angle…

A: Given: The initial angular velocity is 11.2 rad/s. The angular acceleration is 12 rad/s2. The time…

Q: Angular Quantities: What is the angular speed, in rad/s, of a flywheel turning at 813.0 rpm? 63.84…

A: Given data The number of rotational, N=813.0 rpm

Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…

A: The length of each rod is given as, l = 0.769 m The mass of each rod is given as, m = 2.67 kg The…

Q: A top has a moment of inertia of 4.8 kg-m2. The top is spinning at 35 rpm. How much rotational…

A: rotational kinetic energy= 64.30 joules

Q: A centrifuge is spinning through an angle given by 262.8e^-18.1t +25 radians. what is the angular…

A: angular acceleration is defined as the double derivative of the angle with respect to time is…

Q: A disk of radius 4.00 m spins with an angular speed of 90.0 degrees/second. What is the angular…

A: Given Data :Radius of Disk R = 4 mangular speed ω = 90 degrees/seconds

Question

A flywheel whose moment of inertia /= 200 lb-ft2 is spinning at 180 RPM. For a flywheel, KE = Iw2/2, where w is the angular velocity,
rad/s. Let g = 32.2 ft/s².
Step 1
How high above the surface of the earth, in ft, would a 60 lb mass have to be raised to have its potential energy equal to the kinetic
energy of the flywheel?
h = i
ft

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

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 3.0 kg solid cylindrical wheel has a radius of 54 cm. Two forces are applied to it as shown in thefigure. F, = 10 N and is applied at the edge. F2 = 25 N and is applied halfway between the axeland the edge. What is the magnitude of the angular acceleration of the wheel?
The blades of fan running at low speed turn at 65 rad/sec. when the fan goes in high speed , the rotation rate increases uniformly to 95rad/sec in 5.5 seconds. What is the magnitude of angular acceleration? How many revolutions do the blades go through while the fan is accelerating?
(a) Convert 51.0° to radians. rad (b) Convert 13.0 rad to revolutions. rev (c) Convert 73.5 rpm to rad/s. rad/s
What is the magnitude of the rpm (revolution per minute) of a speck of clay on the edge of a potter’s wheel that has a velocity of 1.56 m/s and has angular acceleration aR=4.8 m/s^2.
A 250 g , 25-cm diameter plastic disk is spun on an axle through its center by an electric motor. What torque must the motor supply to take the disk from 0 to 1900 rpm in 4.7 s ? Express your answer in newton-meters.
A wheel that is rotating at 33.3 rad/s is given an angular acceleration of 2.15 rad/s2. Through what angle has the wheel turned when its angular speed reaches 72.0 rad/s?
The rotation of a flywheel is defined by the rotation ω = 2(4t + 1)1/2, where ω is in rad/sec and t in sec. When t =0, θ = 4 rads. Find the value of θ and α (alpha) when t = 5 secs.
A rotating wheel requires t=14.3s to rotate through 106 revolutions. Its angular velocity at the end of this 14.3-s interval is 24rad/s. What is the constant angular acceleration of the wheel? Express your answer in units of rad/s2 using one decimal place.
The 4.00-cm-long second hand on a watch rotates smoothly. What is its angular speed? Express your answer in radians per second to three significant figures. What is the speed of the tip of the hand?
A lathe rotates with an angular velocity of 3.00π rad/s. If the angular velocitydecreases to 2.00π rad/s in 2.30 s, what is the lathe’s angular acceleration?
A car rounds a curve with a translational speed of 11.0 m/s. If the radius of the curve is 5.00 m, calculate the angular speed w in rad/s. @ =
A flywheel originally at rest is to reach an angular velocity of 36 rad/s in 6.0 s. What constant angular acceleration must it have? What total angle does it turn through in the 6.0 s?