I NEED HELP WITH MY PHYSIC HW SOOOO HELP PLEASE ASAP
1. A 1206 kg car accelerates at a rate of 1.7 m/s/s over a distance of 62 meters. How much work was done by the engine of the car?
2. How much work is required to lift a 2.3-Newton’s weigh from 8.6 meters to 36.3 meters above the surface of earth?
3. A 7.3 kg mass falls from rest and increase its speed to 3.2 m/s. How much work was done on the mass by gravity?
PLEASE HELP!!!! Thank you!
