Who won the battle of barren hill? edit: sorry, i meant for this to be in history, not physics

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.