Question

a body is travelling with speed 20 metre per second having acceleration 4 metre per second square the speed of the body after 2 second is?​

Answer 1

u=20m/s

a=4m/s2

t=2sec

v=?

Applying--->

v=u+at

v=20+4(2)

v=20+8

v=28m/s

Speed after 2 seconds==> 28m/s

Answer 2

Answer:

28 m/s^2

Explanation:

v=u+at

so,

after

solving

this

question

answer

is

28m/s^2