Question

plsss answer this question​

Answer 1

Answer:

F = 15 N

t = 4 s

m = 2kg

u = 0 m/s

v = ?

(i)

F = ma

F = m (v-u)/t

15 = 2(v-0)/4

15 = 2 * v/4

15 = v/2

v = 2*15

v = 30 m/s

(ii)

change in momemtum = mv- mu

= 2*30 - 2*0

= 60 kgm/s

hope it will help you

plzz mark as branliest