NEET | 2017Circular MotionHard
Question
A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N ?
Options
A.
0.25 rad/s2
B.
25 rad/s2
C.
5 m/s2
D.
25 m/s2
More Circular Motion Questions
A car is moving with speed 27 km/h. The driver applies brakes as he approaches a circular turn on the road of radius 80 ...A rod of length L is hinged at one end and it is rotated with a constant angular velocity in a horizontal plane . Let T1...Two cars of masses m1 and m2 are moving incircles of radii r1 and r2, respectively. Theirspeeds are such that they make ...An object moves counter–clockwise along the circular path shown. As it moves along the path, its acceleration vector con...A particle of mass m is tied to a light string and rotated with a speed v along a circular path of radius r. If T = tens...