Scotty finds it difficult to play catch on planet Apgar because the planet's
escape speed is only 5.00 m/s, and if Scotty throws the ball too hard, it flies
away. If planet Apgar has a mass of 1.56 X 10" kg, what is its radius?

If you put a helium-filled balloon in the refrigerator, what will happen?

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)

Anthropology is the study of the effects of disease on the body, while forensic anthropology studies the disease of crime a.) true b.) false