Question

A ball released from a height falls 5 m in one second. In 4 seconds it falls through​

Answer 1

Answer:

the ball released from a height fall is 5metres

the ball released from a height fall 5m in one second

that 5×4=20

Answer 2

Answer:

since s= ut+1/2gt² u is initial velocity and a is acceleration

given u=o & a =g

so, distance travelled in 4 sec is

s=1/2*10*16=80m

hope this will help