Question

pls solve this....
This question is of chapter force and laws of motion
​

Answer 1

Answer:

a=v-u/t

a=7-3/2

a=4/2

a=2m/s^2

f=ma

f=5 x 2

f=10N

-------------------------

f=ma

f=m x v-u/t

10=5 x v-3/5

10 x 5/5=v-3

10+3=v

final velocity is 13m/s

Step-by-step explanation: