Which chart comes closest to the relationship between kinetic energy and potential energy at point 6? KE
PE
KE
PE
KE

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?

The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .