Jonathan Marchessault is skating at 7 m/s when he smashes into a player from the other team with a force of 100 N.
The player from the other team applies a force of
Non him.

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.