When red-headed woodpeckers (melanerpes erythrocephalus) strike the trunk of a tree, they can experience an acceleration ten times greater than the acceleration of gravity, or about 98.1 m/s2. what is this acceleration in in/s2? \?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.

In a system, when potential energy decreases, then entropy also decreases. true false