Two objects, with different masses, have a gravitational potential energy of 100 J each; they are released from rest and fall to the ground. Both objects were released from the same height.

Is this statement True or False?

A bar of soap (mass 0.1 kg) is sliding at 1.5 m/s, before smashing into a motionless bar of soap (mass 0.08 kg). After hitting each other, the soap sticks together and continues to slid. Ignore friction.

A small rubber ball and a bowling ball are about to be dropped from the same height. Which has more gravitational potential energy?

Which of the following tests is NOT a part of the Fitness Assessment?

State the following: Boyle's law and Charle's law

Which cycle causes earthquake and volcanic activity?

How is friction related to conservation if mechanical energy?

Does the ear drum vibrates when struck by sound waves and directly sends a message to the brain that is then recognized as sound?

Think of an example that you could use to convice a friend that an object at rest has an "internal hold back property" that is different from a frictional force or the force of the earth's gravity.

Sally places a jar with some pennies into a pool of water and exactly half of the jar is submerged. The volume of the jar is 200 cm3 and the density of the water is 1 g/cm3. a. What is the buoyant force acting on the jar? b.

According to the law of reflection the angle of incidence is equal to the angle of blank