Question

A cylinder is rolling down the inclined plane without slipping. On which factor does the velocity of a cylinder at the bottom of an inclined plane depend?
(A) mass of the cylinder
(B) length of the cylinder
(C) height of the inclined plane
(D) radius of the cylinder

Answer 1

Answer:

mass of the cylinder

Explanation:

14ms

−1

By work energy theorem,h=30sin30

=15m

mgh=

2

mV

2

+

2

1

(

2

mR

2

)(

R

V

)

2

(directly putting up the given physically significant case)

mgh=

4

3

mV

2

3

10×15×4

=V

200

=V=14m/s