Question

A thin uniform rod of length L and mass m is swinging freely about a horizontal axis passing through its end. Its maximum angular speed is w. Calculate to what maximum height the centre of mass rises

Answer 1

@shubhamsrg @Mashy

Answer 2

cons. of energy should help

Answer 3

hmmph.. max velocity is at the mean position!.. so you probably use energy conservation!

Answer 4

^_^

Answer 5

K.E = P.E

Answer 6

1/2 I w^2 = I g h

Answer 7

mgh*

Answer 8

got the ans right ?

Answer 9

i dont have answer key with me

Answer 10

I am getting l^2 w^2 /6g

Answer 11

thats " L" and not " i"

Answer 12

I = ml^2/3

Answer 13

use linear quantities.. cause Centre of mass is asked..

Answer 14

ok..thxx Guys for ur help....