The lift does 3000 J of work in 5 seconds. What is the power of the lift?

A painter is placing a ladder to reach the third story window, which is 39 feet above the ground and makes an angle with the ground of 70°.

When many atoms are split in a chain reaction, a large explosion occurs. This is an example of what type of energy conversion?: a.) thermal to mechanical b.) mechanical to chemical c.) radiant to nuclear d.) radiant to thermal

How many dots should be drawn in the lewis dot structure for an atom of sodium A) 19 B) 8 C) 4 D) 1

2. As the ball in the air falls back into the boy's hand, the speed of the ball A. goes up and then goes down B. stays the same C. decreases D. increases

The second law of motion is also known as

What are we measuring when you find the temperature of an n substance?

To make them gas, you have to give liquids, energy or form?

If the rate $56 per 7 hours is reduced to a unit rate, the result is dollars per hour.

An oil drop with a mass of 8.3 grams and a charge of + 2.2 mC is floating 7.68 meters above a positively charged floor. What is the magnitude of the charge on the floor?

True or false? disk blocks are made up of one or more sectors