A spring does 80 J of work launching a 1.85 kg rock into the air. Ignoring air resistance, how high will the rock go?

Which are properties of both a gas and a plasma? Check all that apply. (1) can change shape to conform to a container (2) has a rigid shape that does not change easily (3) is made up of free-moving ions and electrons (4) is compressed more easily

It is difficult to observe 1-nanometer, 1 millimeter, and 100 meter radiation with ground-based telescopes. What are the reasons for each?

What is a learned behavior of a puppy

When Kay added 30 g of hydrochloric acid to 65 g of Zn bubbles appeared and a white precipitate Zion chloride was produced she found that the mass of the zinc chloride was 93 g since the law of conservation of matter stated that matter can't be

Why would it appear that the sun does not rise during the winter solstice at 66 degrees latitude? (Consider the tilt of the earth during that season)

a family backpacking at Yosemite national park took 5 hours to climb a mountain trail 7.5 km long. what was the family's average speed

You apply a force of 54 N to a car jack in order to change a tire. Each "Crank" of the jack is exerted over a distance of 64 cm. What is the work input on the car jack? (Hint: 1m = 100 cm) Step # 1 Step #2 Step #3

An object is dropped from a height of 25 meters. At what velocity will it hit the ground? A. 7.0 meters/second B. 11 meters/second C. 22 meters/second D. 49 meters/second E. 70 meters/second

The force between a pair of. 005 charges is 750 N. What is the distance between them?

What is Nitrogens main function in the atmosphere?