Question

It is required to increase velocity of scooter of mass 80 kg from 5m/s to 25m/s in 2 sec. calc force required

Answer 1

Answer:

Explanation:

m=80kg, v=25m/s , u=5m/s and t=2 sec. apply:. v=u+at;. Or,. a=(v-u)/t. So, a= (25-5)/2;. a=20/2. Or. a=10m/s^2. F=ma or F=(80×10)N or F=800N