Question

Plz proper solution(question 23)

Answer 1

u = 4 m/s

a = 2 m/s

t = 4 s

A. Velocity = ?

s = ut + (1/2)at^2

= (4×4) + (1/2)×2×4×4

= 16 + 1×4×4

= 16 + 16

s = 32 m

A . Velocity = Total distance / Total Time

= 32 / 4

A. Velocity = 8 m/s