I Review I Constants Your roommate is working on his bicycle and has the bike upside down. He spins the 56.0 cm -diameter wheel, and you notice that a pebble stuck in the tread goes by three times every second. Part A What is the pebble's speed? Express your answer with the appropriate units. 5.28 m Submit Previous Answers v Correct Part B What is the pebble's acceleration? Express your answer with the appropriate units. HA ? 0.63 s? Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining

Q: A ferris wheel is rotating clockwise at an angular speed of 1.83 rpm. When the ride operator…

A:

Q: A person is riding on a Ferris wheel that takes 21 seconds to make a complete revolution. Her seat…

A: Given: Time taken by wheel, t=21 s Height from the axle of wheel, x=30 ft

Q: Content Attempti rogress A string trimmer is a tool for cutting grass and weeds; it utilizes a…

A: given, the angular speed of the  string: w= 39 rev/s w=245.044 rad/s tangential speed, v=70 m/s

Q: A bicycle with 0.80-m-diameter tires is coasting on a level road at 5.6 m/s. A small blue dot has…

A:

Q: Now we have a rod-shaped space station of length 1017 m and mass 5.55 x 10^6 kg, which can change…

A:

Q: A typical road bike wheel has a diameter of 70 cm including the tire. In a time trial, when a…

A: d = 70 cm = 0.70 m Then, r = d/2 = 0.35 m

Q: Two children are playing tetherball, in which a ball at the end of a cord spins around a pole. After…

A:

Q: Part A What was the angular acceleration of the tires? Express your answer using two significant…

A:

Q: A ceiling fan with 89-cm-diameter blades is turning at 60 rpm . Suppose the fan coasts to a stop 25…

A:

Q: A giant Ferris wheel in Seattle, Washington has a diameter of 135 m and takes 30 minutes to make one…

A: The radius of the Ferris wheel is, r=135 m2=67.5 m The distance traveled by a rider in one…

Q: n 2010, the Sikorsky's X2 helicopter became the world's fastest helicopter, flying at 249 miles per…

A:

Q: A carnival ride spins people around in a circle that has a radius of 5 m. The carnival ride can make…

A: Write the given values with the suitable variables. r=5 mω=20 rev/min=20×2π60 rad/s=2.094 rad/s…

Q: A rod is rotating in a plane. The angle θ and time t are as given   t(s) 0   0.2   0.4   0.6   0.8…

A: Given:

Q: A child sits on a merry‑go‑round that has a diameter of 4.00 m. The child uses her legs to push the…

A: Given: Diameter (d) = 4 m               Angular speed (wf) = 16 rpm                 time (t) = 42…

Q: Your roommate is working on his bicycle and has the bike upside down. He spins the 54.0 cmcm…

A: a) The expression for find speed of the pebble is v=rω=d22πf Substitute values in the above equation…

Q: Kendra boards a Ferris wheel at the 3-o'clock position and rides the Ferris wheel for one full…

A:

Q: There is a CD-rom that's spinning a CD at 2,000 rpm. There is a bit of dirt, weighing 0.220 g,…

A:

Q: Two bugs, Buzz and Crunchy, are sitting on a spinning disk on a horizontal plane. Buzz is sitting…

A: given that,r=0.80 mw=38 rpmw=3.979 radsμs=0.80μk=0.60mc=2.0 kg

Q: A child is swinging a 0.300-kg ball on a string. She is swinging it in a circle with an angular…

A:

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 three-blade wind turbine, which spins perpendicularly to the ground, is set on a pole that is 38 m…

A:

Q: A person holds a bicycle wheel on a frictionless axle over his head so the axle is vertical. The…

A:

Q: d) Calculate the time it takes for each disk to roll. e) What is the total kinetic energy for each…

A:

Q: Hi there. I need some help with this question. A car with 56-cm -diameter tires accelerates…

A:

Q: There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a…

A:

Q: A 5 kg ball with a 0.4 meter radius is rolling on a horizontal surface at 3 m/s. The rotational…

A: This question is based on law of conservation of energy and pure rolling motion.

Q: A proposed space station includes living quarters in a circular ring 63.7 m in diameter. At what…

A: Given data: Diameter of circular ring is, D= 63.7 m Radius is, R= 31.85 m Acceleration due to…

Q: There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a…

A: Given The radius of the container is r = 11.2 cm = 11.2 x 10-2 m. The frequency of the rotating…

Q: Three children are riding on the edge of a merry-go-round that is a disk of mass 110 kg, radius 1.1…

A:

Q: A professor sits on a rotating stool that is spinning at 10.0 rpm while she holds a heavy weight in…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 80 kg person riding a Ferris wheel moves in a vertical circular trajectory of radius 6 m. As the…

A:

Q: It takes 2π radians (rad) to get around a circle, which is the same as 360°. How many radians are in…

A: It is given that ,  Therefore,

Q: There is a clever kitchen gadget for drying lettuce leaves after you wash them. It consists of a…

A: Radius of the container r=10.1 cm = 0.101 mRotating speed of cylinder= 2.96 revolutions per second

Q: We have a rod-shaped space station of length 548 m and mass 4.19 x 10^6 kg, which can change its…

A:

Q: A car tire is 60.0 cm in diameter. The car is traveling at a speed of 24.0 m/s. Part A: What is the…

A:

Q: A 5 kg hoop (I=MR2) with a radius of 2 m is placed at the top of a hill that is 8 m high. There is…

A: Using conservation of energy,

Q: A .38 kg mass tied to the end of a 0.3m long string is pulled in a circle by If it is moving with an…

A: Given:-  Mass m= 0.38 kg  The length of the string L = 0.3 m  The angular speed ω= 9.3 rad/sec…

Q: Admiral Picard is riding a bike between cities on the new Romulan settlement planet. His bike has…

A:

Q: The circular blade of a table saw is 50 cm in diameter and spins at 50 rpm.How long must it rotate…

A: Given data :- diameter d = 50 cm radius r = 25 cm = 0.25 m frequency n = 50 rpm = 50 round per…

Q: You have a 1.00 m long string with a bob attached to its end. You are swinging it around your head,…

A: Given: Radius of string, r = 1 m Time of complition of 1 revolution, t = 2 sec

Q: ACD has a playing time of 60.1 minutes. When the music starts, the CD is rotating at an angular…

A:

Q: There is a clever kitchen gadget for drying lettuce leaves after you was them. It consists of a…

A: Consider the radius of the container be r, the angular speed of the cylinder be ω, and tangential…

Q: A heavy wheel is at position ANGLE angle1= 0 at TIME t1=0s. It is rotating at constant ANGULAR…

A:

Q: A bicycle wheel with radius 0.3 m rotates from rest to 3 rev/s in 5 s. What is the magnitude and…

A: Net/total acceleration is the vector sum of radial and tangential acceleration. θ is the angle of…

Q: 250 g , 25-cm diameter plastic disk is spun on an axle through its center by an electric motor. What…

A: Mass of the disc, m = 250 g = 0.25 kg Diameter of the disc, d = 25 cm = 0.25 m Disc rotate from 0 to…

Q: A typical hard disk in a desktop computer is a uniformly solid, 400 gram disk 3.5 inches in…

A:

Q: We have a rod-shaped space station of length 687m and mass 5.35 x 10^6 kg, which can change its…

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.