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A projectile moving vertically upwards w...

A projectile moving vertically upwards with a velocity of 200 m/s breaks into two equal parts at the height of 490 m.one part starts moving vertically upwards with a velocity of 400 m/s.How much time after the break up wil the other part hit the ground?

A

`sqrt(10)s`

B

`2sqrt(10)s`

C

5s

D

10 s

Text Solution

Verified by Experts

The correct Answer is:
D
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