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?

What is the relationship between mass and weight?

Why do you think the term "minority" has persisted when the word "subornate" is more descriptive?

How could you increase the potential energy of the apple?

Identify characteristics of energy from the Sun. Check all that apply. Almost all of the energy on Earth comes from the Sun. Energy from the Sun is known as mechanical energy. The energy in fossil fuels originally came from the Sun.

What is the main difference between speed and velocity?

A 25kg object moves from left to right at a speed of 30km/h. What net force is required to keep this object moving in a straight line at constant speed

Ganymede is one of the many moons of jupiter. it is nearly a sperical in shape. it is larger than the planet mercury and slightly smaller than the planet mars.

Which of the following statements about two carts rolling on a track and experiencing a completely inelastic collision is TRUE? a. The kinetic energy of the system is conserved to good approximation. b.

If element X has 17 protons, how many electrons does it have?

A 2.0-kilogram laboratory cart is sliding across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0-newton westward force acts on it for 2.