Can a diamond scratch a topaz

An 85-kg refrigerator is located on the 70th floor of a skyscraper (4km above the ground) what is the potential energy

If matter that was still begins to move, then;

Which of the following is the best definition of vaporization Change of a liquid to a solid Change of a solid to a liquid Change of a liquid to a gas

The position of a certain airplane during takeoff is given by x=1/2 * bt2, where b = 2.0 m/s2 and t = 0 corresponds to the instant at which the airplane's brakes are released at position x = 0.

Does heating a metal wire increase or decrease its electrical resistance? Why?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.