Which angle allows the soil to receive the most direct light from the lamp? 0 degrees
20 degrees
45 degrees
90 degrees

An object's buoyant force and weight mean the same thing.a. trueb. false

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

Does heating a metal wire increase or decrease its electrical resistance? why?