if a 10 kg object has a kinetic energy of 20 J what is its speed and what is the formula used to calculate speed

Do any of the planets have flowing water?

Which of the following is not a characteristic of an industrial society? a. Moves from place to place following resources b. Uses new sources of energy c. Increases pollution d. Uses complex tools and systems

Which liquid will evaporate the fastest water salt water pepsi and gatorade?

Which term refers to the phenomenon of light shining on a metal and causing electrons to break free from their atoms? A. Blackbody radiation B. Ultraviolet catastrophe C. Emission spectra D. Photoelectric effect

As resistance goes up, what happens to the current?

Object moving at a constant velocity will always have a

Who would most likely agree that a child learns certain behaviors from observing other people?

A bullet is fired horizontally from a height of 78.4 m and hits the ground 2400 m away. With what velocity does the bullet leave the gun?

Select the correct answer. Two charged objects, A and B, exert an electric force on each other. What happens if the distance between them is increased? O A. The charge on B decreases. OB. The charge on B increases. OC.

You are riding a bicycle home from school. You average 5 meters per second and you are headed south. What motion can you determine from this data? OA Acceleration OB Distance OC Speed OD Velocity