A student slides down a slide at recess. After getting off the slide he goes to cross the monkey bars. As he touches the metal of the monkey bars, he gets a shock. How did the electric charge transfer from the slide to his body?

A 61kg astronaut (including spacesuit and equipment), is floating at rest a distance of 10 m from the spaceship when she runs out of oxygen and fuel to power her back to the spaceship. She removes her oxygen tank (3.

Which is true according to the law of conservation of energy? A. in a closed system, the total amount of energy in the universe keeps on changing B. The supply of energy is limited, so it is essential to conserve it. C.

One job of the ___ gland is to secrete hormones that begin the production of eggs and sperm.

How do you calculate the volume and density of something that weighs 20 grams?

a 4.00 mC is 1.5m from a - 3.00mC charge. find the magnitude of the electrostatic force between these two charges. is the force attractive or repulsive?

Emission of light from an atom occurs when an electron

Which is an example of transfroming potential energy to kinetic

Place the ball in the plastic bag, and twist the top so the ball is secure in the bag. Wrap the twisted portion with tape so it stays tight. Use the hole punch or scissors to poke a hole in the part of the bag that's above the ball.

Choose The units of 1/4πε0 are: A. N2C2 B. N • m/C C. N2 • m2/C2 D. N • m2/C2 E. m2/C2

What does a fern ultimately depend on as an energy source?