Asound with higher is perceived to have a higher pitch. a. volume b. frequency c. fidelity d. sampling rate

Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.

A10 kg shark swimming at 5m/s swallows an absent-minded 0.5 kg fish that is originally at rest. what is the speed of the large fish after eating the smaller fish?

Work requires a force which causes: potential energy or motion