Greyhounds can accelerate at 7 m/s2 at the start of a race. how much force does it take a 35 kg dog to produce this acceleration

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

Ascientific blank must be testable and capable of being proven false?