Pat found a wooden box in his

grandparents' garage. The top

was nailed shut. He used a

crowbar to pry off the top.

What type of simple machine

did Pat use?

As the Moon revolves around the Earth, it also rotates on its axis. Why is it that the same side of the Moon is always visible from Earth? A. Light from the Sun always shines on the same side of the Moon. B.

Which of the following is a component of skill-related fitness?

An object weighs 10N in air and 70N in water. What is it's weight when immersed in a liquid of relative density 1.5?

Consider two identical conducting spheres whose surfaces are separated by a small distance. One sphere is given a large net positive charge, while the other is given a small net positive charge.

In a double-slit experiment, if the central diffraction peak contains 13 interference fringes, how many fringes are contained within each secondary diffraction peak (between m = + 1 and + 2 in Dsinθ=mλ).

Sal is thinking about making a positive change in his life. But there are risks involved. Which is the healthiest way that Sal can approach these risks?

The push of energy given to electrons in a circuit is known as what?

How many calories would you burn if you walked for 120 minutes at a pace of 3-mph?

What force oppose other forces and slow objects down?

What are used by organisms for long-term energy storage