A car increases its forward velocity uniformly from 20 m/s to 80 m/s while traveling a distance of 200 m. What is its accelerationduring this time?

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?