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A body starting from rest moving with un...

A body starting from rest moving with uniform acceleration has a displacement of `16 m` in first `4` seconds and `9 m` in first `3` seconds. The acceleration of the body is :

A

`1ms^(-2)`

B

`2ms^(-2)`

C

`ms^(-2)`

D

`4ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`S_(n)=a(n-(1)/(2)), S=(1)/(2)an^(2)`
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