Explain why the coin is able to float on top of the water in this glass. Explain how viscosity is related to the flow and attraction between atoms in a liquid.

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?