A wheel of radius 7 inches is rotating 15°/s.What is the linear speed of the wheel? Give your answer to 3 decimal places.in/sWhat is the angular speed in RPM?RPMWhat is the angular speed in rad/s?T rad/s

Given a wheel of radius 7 inches is rotating 15°/sThen,15°=π180x15 Since 1°=π180 radthat…

Answered: A wheel of radius 7 inches is rotating…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 6STP

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Similar questions

A shaft is turning at 65.0 rad/s at time t = 0. Thereafter, its angular acceleration is given by =10.05.00t where is in rad/s2 and t is in seconds. (a) Find the angular speed of the shaft at t = 3.00 s. (b) Through what angle does it turn between t = 0 and t = 3.00 s?
A flywheel slows from 508.5 rev/min down to 352.2 rev/min while spinning through 32.3 revolutions. What is the angular acceleration of the flywheel (in rad/s/s)? Assume that the flywheel slows down at a constant rate.
A truck with 42-in.-diameter wheels is traveling at 45 mph.Round answers to 2 decimal places as needed.How many revolutions per minute do the wheels make? rpmWhat is the angular speed of the wheels in radians/min? rad/min
A truck with 36 in diameter wheels is traveling at 45 mi/hr. a) find the angular speed of the wheels in rad/min. answer in rad/min b) how many revolutions per minute do the wheels make? answer in rev/min
A wheel 33 cm in diameter accelerates uniformly from 224 rpm to 362 rpm in 5.9 s. How far will a point on the edge of the wheel have traveled in this time? (Your result must be in meters and iclude 1 digit after the decimal point. Maximum of 5% of error is accepted in your answer. Take π=3.14.)
Convert (a) 50 revolutions to radians (b) 48π radians to revolutions (c) 72 rev/s to rad/s (d) 1500 rpm to rad/s (e) 7π rad/s to rpm (f0 2 rad to degrees.
A flywheel is rotating at 36 rev/s. What is the total angle, in radians, through which a point on the flywheel rotates in 53 s? Answer in rad
A high-speed drill reaches 2200 rpmrpm in 0.51 s. a) What is the drill's angular acceleration? Express your answer in radians per second squared. b) Through how many revolutions does it turn during this first 0.51 ss? Express your answer in revolutions.
A flywheel is rotating at an angular velocity of 8 rad/s. It slows down at a rate of 2 rad/s?. How many revolutions will the flywheel make before coming to a stop?
A 0.24 m radius grinding wheel takes 5.8 s to speed up from 2.6 rad/s to 5.9 rad/s. What is the wheel’s average angular acceleration?
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?
A bicycle tire is spinning clockwise at 2.30 rad/s. During a time period Δt = 1.55 s, the tire is stopped and spun in the opposite (counterclockwise) direction, also at 2.30 rad/s. Calculate the change in the tire's angular velocity Δω and the tire's average angular acceleration ?av. (Indicate the direction with the signs of your answers.) (a) the change in the tire's angular velocity Δω (in rad/s) ?rad/s (b) the tire's average angular acceleration ?av (in rad/s2) ?rad/s2

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A wheel of radius 7 inches is rotating 15°/s. What is the linear speed of the wheel? Give your answer to 3 decimal places. in/s What is the angular speed in RPM? RPM What is the angular speed in rad/s? n rad/s