Question

A ball is projected upwards with velocity u relative to the ground from an open lift moving
upwards with velocity 10 m/s and upward acceleration of 2 m/s2. The displacement of the ball
at the instant when ball again meets the lift is 24.0 m. Find u: (in m/sec) (g = 10 m/s²)
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Answer 1

Answer:

MMMMMMMMMMMMHHHHFFFMMMMMMMMMMMMMMMMMMMMMMMMM...MMMMMMMMMMMMMMMMMMMMMMMMMM

Explanation: