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A block is connected to a relaxed spring...

A block is connected to a relaxed spring and kept on a smooth floor. The block is given a velocity towards the right. Just after this,

A

The speed of block starts decreasing but acceleration starts in increasing.

B

The speed of the block as well as its acceleration starts decreasing.

C

The speed of the block starts increasing but its acceleration starts decreasing.

D

The speed of the block as well as acceleration starts increasing.

Text Solution

Verified by Experts

The correct Answer is:
A
`a=(kx)/m`
`1/2 m(v^(2)-u^(2))=-1/2kx^(2)`
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