A bullet fired vertically up from a gun held 2m above the ground,reaches its maximum...

A bullet fired vertically up from a gun held 2m above the ground,reaches its maximum height in 4s.calculate the;(i)magnitude of the initial velocity of the bullet;(ii)total distance the bullet travelled by the time it hits the ground.?

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Answers (2)

Dende
1 month ago
At maximum height, the final velocity, v = 0
thus from v = u + at
0 = u - at
∴ U = at = 10 x 4 = 40 mls
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