rextongross7617 rextongross7617
  • 23-01-2024
  • Physics
contestada

A boy is in a lift which is moving downwards with an acceleration g/5. At an instant when the velocity of the lift is 10 m/s, then the boy throws a ball upwards with a velocity 10 m/s. The time
A) 2 s
B) 4 s
C) 6 s
D) 8 s

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