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Pick out the right choice S^2 = at^4 Her...

Pick out the right choice `S^2 = at^4` Here S is mcasured in meters, t in second. Then the unit of 'a' is

A

`ms^(-2)`

B

`ms^(2)`

C

`m^2 s^4`

D

`m^2 s^(-4)`

Text Solution

Verified by Experts

The correct Answer is:
D
`a = (S^2)/(t^2) = ("(metre)"^2)/("(second)"^4) = m^2 s^(-4)`
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