Question

A uniform rod of length L and mass Mis held vertical, with
its bottom end pivote to the floor. The rod falls under gravity,
freely turning about the pivot. If acceleration due to gravity
is g, what is the instantaneous angular speed of the rod
when it makes an angle 60° with the vertical
1/2
1/2
8
3g
(a)
(b)
4L)
1/2
1/2
313g
3g
(C)
(d)
2L
21
bol
L
1 Thinha​

Answer 1

Answer:

A uniform rod of length L and mass Mis held vertical, with

its bottom end pivote to the floor. The rod falls under gravity,

freely turning about the pivot. If acceleration due to gravity

is g, what is the instantaneous angular speed of the rod

when it makes an angle 60° with the vertical

1/2

1/2

8

3g

(a)

(b)

4L)

1/2

1/2

313g

3g

(C)

(d)

2L

21

bol

L

1 Thinha