A constant force acts on a 5.0kg scooter and reduces its velocity from 7.0m/s to 3.0m/s in 3.00s. What is the net force on the scooter?

Answer 1

f = m a = 5.0 kg * [(7.0 m/s - 3.0 m/s) / 3.00 s] = 5 * 4/3 ... Newtons