Question

A ball is projected vertically upward rises to a height ‘x’ and returns back to thrower in time ‘t’. The correct statement is-
1 The average velocity of ball is 2x/t
2Acceleration of ball is zero
3 Initial speed of ball is half than final speed
4Displacement of ball is zero

Answer 1

Answer:

4) Displacement of ball is zero [ 0 ].

Explanation:

if starting point and ending point of an object is same then displacement is zero.