Question

the velocity of a body moving with a uniform acce. of 2mpersecond square is 10 m/S WHAT is its velocity after 4 seconds​

Answer 1

v is 0

a is 2m/s square

v is 10 m/s

t is 4 seconds

a= v-u upon time

(2)*2= 10- 0 upon 4

4 = 10 -0 upon 4

v = 10 - 4 upon 4

= 6 upon 4

= 3/2 m/s