When steam condenses 1. All of these occur. 2. None of these occur. 3. molecules move closer together. 4. it changes from the gas phase to the liquid phase. 5. it gives off heat.

You are standing at rest at a bus stop. A bus moving at a constant speed of 5.00 m>s passes you. When the rear of the bus is 12.0 m past you, you realize that it is your bus, so you start to run 2 toward it with a constant acceleration of 0.960 m>s.

Current X is 2.5 A and runs for 39 seconds. Current Y is 3.8 A and runs for 24 seconds. Which current delivered more charge, and how much more charge did it deliver?

If an 83.00 g sample of Iron has a starting temperature of 297K and an ending temperature of 329K how much heat will be lost from the Iron samples? If the heat absorbed from a 59.00 g sample is 4814.4 J and the temperature change is 85.

Which of the following will receive electrical impulses next, after the structure indicated by the red arrow?

At t = 0 a car has a speed of 30 m/s. At t = 6 s, its speed is 14 m/s. What is its average acceleration during this time interval?

A train travels 90 kilometers in 1 hours, and then 60 kilometers in 3 hours. What is its average speed

A man is shot out of a cannon towards the center of an 80 foot long catching net 200 feet away. Unfortunately, the person in charge of aiming the cannon did not consider the crosswind.

A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of 1.5 m/s. What is the magnitude of the impulse exerted on the ball by the floor

Part of the solar radiation entering the atmosphere about ___ actually reaches the earth's surface

The bulk of peoples dreams occurs during what following state?