Question

Equations of Motion
1) A ball moves 40m in last second of its journey & 10m in the 1 second of its journe
If it starts from rest find the total distance moved by the ball. (62.5 m)​

Answer 1

put the second equation of motion put

s=40+10=50M

T=1S

U=0

FIND THE ACCELERATION AND THEN PUT ON SECOND EQUATION OF MOTION