A 2.0 kilogram ball above the floor has 39 joules of potential energy the balls height is about meters above the floor

How number of batteries affects bulb brightness?

A very low value of the equilibrium constant for a reaction can indicate that

A subwoofer needs a household voltage of 110V to push a current of 5.5 A through its cool. What is the resistance of the subwoofer

A 4.0 kg bucket of water is raised from a well by a rope. The acceleration of gravity is 9.81 m/s?. If the upward acceleration of the bucket is 2.8 m/s², find the force exerted by the rope on the bucket of water. 1. 69.658 2. 52.84 3. 85.318 4. 70.

Question: Suppose you see a crescent Moon; how much of the Moon's entire surface (the full globe of the Moon) is in daylight?

Describe the rise and fall of a basketball using the concepts of kinetic energy and potential energy

What is not a factor that affects the viscosity of magma?

While driving his 600-kg ultra-compact electric car, a distracted driver starts crossing a drawbridge. Not realizing that the drawbridge is about to open, he ends up in the river below with his car.

A police officer's radar gun emits radio waves at a frequency of 10.7 GHz10.7 GHz. What is the difference in the frequencies reflected back to the radar gun by a car traveling at the 75 mph75 mph speed limit and a car travelling 9 mph9 mph faster?

Function of a battery