Suppose a ball had a potential energy of 5 J when you dropped it. What would be it's kinetic energy just as it hit the ground?

A straight bar magnet is initially 4 cm long, with the north pole on the right and the south pole on the left. if you cut the magnet in half, the right half will

Who founded Electronic Arts? O A. Nolan Bushnell O B. Steve Russell OC. Trip Hawkins O D. Gregory Yob

Listening to the radio, you can hear two stations at once. Describe this wave interaction

Give three examples from the lab where potential energy was converted to kinetic energy

An 8 kilogram bowling ball is rolling in a straight line toward you. if its momentum is 16 kg * m/s, how fast is it traveling?

A child aims his air rifle at an angle of 10 degrees above the horizontal. he fires a bb while simultaneously dropping another b-b from rest, from the same height as the rifle barrel. which b-b will hit the ground first

Which of the following has a crystalline appearance? baking soda salt baking powder corn starch

What is the equivalent resistance of a circuit that contains two 50.0 resistors connected in parallel with a 12.0 V battery? A. 100.0 B. 25.0 C. 0.040 D. 0.48

When a wave moves from a less dense medium to a denser one, most of the wave energy is refracted? A) true B) false

Describe the differences and similarities between levers and hydraulics