Question

Aisha dropped an object of mass 4kg from a height of 10m. Class 9th

Answer 1

the initial velocity ( u) = 0

accelration due to gravity= 10

height (s)= 10 m

time taken to reach the ground =

S = UT +1/2at(sq)

10= 0+1/2(10)t sq

time = under root 5