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Question

- 4ms−1
- 6ms−1
- 7ms−1
- 5ms−1

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Solution

Verified by Toppr

For B, time taken to move up is given by , t1=u/a (∴ the relation v=u+at here becomes 0=u−at1).

Distance moved up is given by the relation 0=u2−2aS

i.e S=u2/2a

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