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1)Calculate the angular velocity of the rod at θ=90∘.

2)Calculate the angular acceleration of the rod at θ=90∘.

3)Calculate the angular velocity of the rod at θ=60∘

4)Calculate the angular acceleration of the rod at θ=60∘

5)Calculate the angular velocity of the rod at θ=0∘.

6)Calculate the angular acceleration of the rod at θ=0∘.

## Homework Equations

mgh=1/2 Iw^2

a = ((mgcos)1/2)/I

## The Attempt at a Solution

I got these answers and only 1 and 6 were correct

1)0 rad/s

2)74 rad/s^2

3)8.6 rad/s

4)64 rad/s^2

5)12 rad/s

6)0 rad/s^2

Any help is appreciated thank you :)