Question

A billard ball of mass m and radius r and cue of height h

Answer 1

Answer:

hy ur answer is

Explanation:

The effect of force F lies at high h.

Torque τ=Iα

F⋅h=

5

2

mr

2

⋅

t

ω

[∵α=

t

ω

]

m⋅ah=

5

2

mr

2

t

ω

m⋅

t

v

0

h=

5

2

mr

2

t

ω

ω=

2r

2

5v

0

h