The wheels on a bike go around and around, What energy is it using?

Suppose you throw a baseball downward from a roof so that it initially has 120 J of gravitational potential energy, and 10 J of kinetic energy. What will be true of the kinetic energy at the ground? A. It will be 0 J. B. It will be greater than 10 J.

What is the formula used to calculate displacement?

Abby throws a ball straight up and times it. she sees that the ball goes by the top of a flagpole after 0.50 s and reaches the level of the top of the pole after a total elapsed time of 4.10 s.

Compared to oceanic crust, continental crust is generally

A wave is traveling through a medium. As it travels, it displaces particles of matter in the same direction as the wave is traveling.

To study the properties of various particles, you can accelerate the particles with electric flelds. A positron is a particle with the same mass as an electron but the opposite charge (+e). Express your answer in vector form.

A lawnmower engine running for 20 minutes does 4560000 j of work. What is the power output of the engine

Which of the following is a conductor for electricity? Question options: wood wool water rubber tire

The area where the magnetic force is exerted is known as which of the following? A. pole B. domain C. field D. area

How does no light affect the plants?