1. What is the kinetic energy of a 2.0 x 10³kg car is travelling at a speed of 20.0m/s? 2. A boy is mowing a lawn with a
Posted: Thu Jun 09, 2022 3:24 pm
1. What is the kinetic energy of a 2.0 x 10³kg car is travelling at a speed of 20.0m/s? 2. A boy is mowing a lawn with a push mower. The handle of the mower makes a 30° angle with the ground. Explain why the horizontal component of the applied force is the only force that does work and/or converts to mechanical energy