Question

a body moving along straight line at 20 m/sundergoes an acceleration of 4 after 2second it's speed will be​

Answer 1

Answer:

28m/s

Step-by-step explanation:

u=20m/s

a=4m/s^2

t=2s

v=u+at(1st equ. of motion)

=20+4*2

=28m/s

hope it helps:)