Can we see or feel energy?

Create a free body (or force) diagram for a skydiver falling at a constant speed.

An orange of mass 3kg falls from a height 50m. When its height is H, its speed is 4m/s? Write an expression that describes the conservation of energy with the given numbers and H. You don't have to solve for H.

3 machines or devices that depends on gravity to work

When determining a region's climate, the two main variables considered are the average what? (They don't have the subject "Science" here.)

A solid ball hits a stationary tennis ball in a perfectly elastic collision. if the mass of the plastic ball is three times that of the tennis ball, what statement is true?

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.