A box weighing 100 newtons is pushed up an inclined plane that is 5 meters long. It takes a force of 75 newtons to push it to the top, which has a height of 3 meters. What is the efficiency?

Which of the following plays a major role in creating deep ocean currents

In what state of matter does oxygen exist at room temperature

Kendall has empty graduated cylinder with markings and an identical graduated cylinder partway filled with water. She also has a balance and a marble. Which statement best describes what Kendall can do? A.

a 15 year old broke into a store with his buddies one of the older boys shot and killed the store owner what the text says about the criminal justice system the 15 year old

Burning coal produces which type of gas? carbon dioxide oxygen nitrogen hydrogen

How many electrons in a hydrogen atom?

What branch of Science studies matter and energy and the way they work together with force to cause motion

The suspension cable of a 1,000 kg elevator snaps, sending the elevator moving downward through its shaft. The emergency brakes of the elevator stop the elevator shortly before it reaches the bottom of the shaft.

Which of the following expressions for power or dimensionally correct?

If the particles of an object have more kinetic energy than the particles of an object, what must be true?