A softball needs to hit a bucket 43.0 m away on flat ground. If it is aimed at 72.0 °, what must its initial velocity be?

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

What is friction? how does it affect the motion of an object?