Question

a person in lift which aasans up with acceleration 10 M per second square drops a stone from a height of 10m then the time of Descent is if the gravitational is 10 M per second square

Answer 1

Best Answer: The person will see the stone accelerate with 20 m/s^2, so from

h = 1/2 a t^2

we find t= 1.0 second.