Question

if a bike of mass 40 kg changes its velocity from 6 kilometre per hour to 90 kilometre per hour in 10 seconds and find its acceleration net force on it and change of momentum during that time​

Answer 1

Answer:

click the attachment mate !

Answer 2

Answer:

a = v-u /t

a = 6-90/10

a= - 8.2m/s2

F=ma

F =40 X - 8.2

F = - 328 N

Change of momentum =mv - mu

p =40 X 90 - 40 X 6

p = 3600- 240

p= 3360 kg m / s

Explanation:

HOPE THIS HELPS YOU

PLS MARK AS BRAINLIST ANSWER