A ball is thrown horizontally from the roof of a building 56m tall and lands 45m from the base. What was the ball's initial velocity?

A person weighing 500 N climbs on a rope. What is the tension on the rope?

The density of an object is defined as its mass divided by its volume. Suppose the mass and volume of a rock are measured to be 8 g and 2.8325 cm^3.

Is magnetic force a matter? I will mark the one who gives the best explination brainliest.

Is it an inward force or an outward force that is exerted on the clothes during the spin cycle of an automatic washing machine? what about the direction of the force on the water?

Starting at the same time, an arrow and a ball are shot horizontally with a speeds of 50 m/s and 44 m/s respectively from the top of a building over flat ground. Which best describes what happens? A.

Match these terms with their definitions: 1. unit of electrical resistance ampere 2. unit of electromotive force or electrical potential ohm 3. unit for measuring the strength of an electric current volt 4. unit of electrical power watt

In which is momentum conserved: an elastic collision or an inelastic collision?

List the types of radiation in order from least to most damaging.

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Should young people be allowed to do extreme sports? (give me two reasons why) 1. Opinion: 2. Reason why: 3. Reason why: