Question

What is the force on an object that goes from 35 m/s to 85 m/s in 20 seconds and has a mass of 148 k

Answer 1

acceleration=v-u/t. 85-35/20. 50/20. 2.5m/s^2. force=mass*acceleration (Newton's second law of motion)therefore force =148*2.5that is 370 newton