Question

LTE1
8:03 PM
The velocity of a body starting from rest is 20 m/s in the
4th second and 40 m/s in the 8th second. What is the
acceleration of the body?​

Answer 1

Answer:

are u using LTE

also did u posted this question at 8.03pm?

Answer 2

Answer :-

➡ Velocity at the 4th second u = 20 m/s

➡ Velocity at the 8th second v = 40 m/s

$a = \frac{v - u}{t} = \frac{40 - 20}{4} = \frac{20}{4} = 5$

acceleration = 5 m/s^2