q1 and q2 When the sum of the external forces and the sum of the external torques on a body are both zero, we can conclude thatody imeilogitB the body is rotating at constant angular velocity but has no linear velocity.C the body has neither linear nor angular velocity.(D) the body may have constant linear or angular velocity, but not both simultaneously.E) the body may have constant linear or constant angular velocity, or both simultaneously. A small sphere attached to a light rigid rod rotates about an axis perpendicular to and fixed to the other end of the rod. Relative tothe positive direction of the axis of rotation, the angular positions of the sphere are negative, its angular velocity is negative, and itsangular acceleration is negative. The sphere is(A rotating clockwise and slowing down.ayotatingcouneveloclaniseand sloingdannC rotating clockwise and speeding up.D rotating counterclockwise and speeding up.(E first rotating counterclockwise and then clockwise.

According to Newtons law's of motion, the force acting on any body is directly proportional to the…

When the sum of the external forces and the sum of the external torques on a body are both zero, we can conclude that B the body is rotating at constant angular velocity but has no linear velocity. the body has neither linear nor angular velocity. the body may have constant linear or angular velocity, but not both simultaneously. E) the body may have constant linear or constant angular velocity, or both simultaneously.

When the sum of the external forces and the sum of the external torques on a body are both zero, we can conclude that B the body is rotating at constant angular velocity but has no linear velocity. the body has neither linear nor angular velocity. the body may have constant linear or angular velocity, but not both simultaneously. E) the body may have constant linear or constant angular velocity, or both simultaneously.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 11CQ: Suppose a piece of food is on the edge of a rotating microwave oven plate. Does it experience...

See similar textbooks

Similar questions

You drive down the road at 31 m>s (70 mi>h) in a car whosetires have a radius of 34 cm. (a) What is the period of rotation ofthe tires? (b) Through what angle does a tire rotate in one second?
An airplane propeller is rotating at 1900 rpm (revolutions per minute). How many seconds does it take for the propeller to turn through 35o?
A particle is moving along a curved path. At a certaininstant when the slope of the path is 0.75, ax= 6 ft/s2 anday= 10 ft/s2. Compute the values of tangential (at) andnormal (an) components of the total acceleration at thisinstant and sketch how the path curves.
(I) A centrifuge accelerates uniformly from rest to 15,000 rpmin 240 s. Through how many revolutions did it turn in thistime?
Kristen performs a backward flip (one revolution) in 0.75 seconds. c.) If the radius of her body about the axis of rotation is 0.65 m, what is her average radial acceleration?
A centrifuge accelerates uniformly from rest to 13000 rpm in 180 s. A. Through how many revolutions did it turn in this time?
A flywheel rotating at 200 rev/min slows down at a constant rate of 2 rad/s2 . How many revolutions does it make before it stops?
A wind turbine is rotating counterclockwise at 0.75 rev/.s and slows to a stop in 10 s. It's blades are 15 m in length. What is the centripetal acceleration of the tip of the blades at t=1s?
NASA’s Cassini mission to Saturn released aprobe on December 25, 2004, that landed on the Saturnian moonTitan on January 14, 2005. The probe, which was named Huygens,was released with a gentle relative speed of 31 cm>s. As Huygensmoved away from the main spacecraft, it rotated at a rate of sevenrevolutions per minute. (a) How many revolutions had Huygenscompleted when it was 150 yards from the mother ship? (b) Howfar did Huygens move away from the mother ship during each revolution? Give your answer in feet
A runner runs around a circular track. He completes one lap at a time if t=497s at a constant speed of v=3.9m/s. What is the radius r in meters of the track?what was the runners centripetal acceleration ac in m/s^2 during the run?
A rotating fan completes 1100 revolutions every minute. Consider the tip of a blade, at a radius of 0.18 m. Through what distance does the tip move in one revolution?1.13 m What is the tip's speed? What is the magnitude of its acceleration? What is the period of the motion?
A flying wheel is rotating at 37 rev/s. What is the total angle, in radians, through which a point on the flywheel rotates in 32 seconds?