Question

for a body starting from rest, the displacement in 15 seconds.when it
acquires 4 m/s in 2 seconds is

a) 120m
b) 450 m
c) 225 m
d) 60m

please answer fast urgent needed
I will mark as Brainliest please answer fast ​

Answer 1

(C) 225m

Step by step explanation:-

Given that;

→t = 15 sec

→u=0

→v=4m/s

Finding Acceleration(a) :-

→v=u+at

→4=a×2

→2=a

Finding displacement(s) :-

→s=ut+at²/2

→s=2×15×15/2

→15×15

→225m(c)

Hope it helps✌.