You walk into a playground and start talking about the environment with your friends. You have an idea on how to conserve rain water but don't know how. What are some ways to store water? Explain in a paragraph form explaining what you can do.

Most people would consider a comfortable room temperature to be A. 72 degrees C B. 72 degrees F C. 72 Kelvin D. All of these are correct

What is the magnitude fnet of the net force on the car?

Kenetic energy is the energy an object has due to its

State the principle of conservation of energy

Which are methods of reducing exposure to ionizing radiation? Check all that apply

Wright true or false: 1. A baseball has more momentum than a tennis ball traveling at the same speed. 2. A light ball has more inertia than a heavy ball 3. The less momentum a bowling ball has, the easier it is for that ball to knock down pins. 4.

The interference of two sound waves of slightly different frequencies produces

8. A force of 80 pounds on a rope is used to pull a box up a ramp inclined at 100 from the horizontal. The rope forms an angle of 330 with the horizontal. How much work is done pulling the box 25 feet along the ramp?

A raindrop has a mass of 5.4 * 10-7 kg and is falling near the surface of the earth. Calculate the magnitude of the gravitational force exerted (a) on the raindrop by the earth and (b) on the earth by the raindrop.

As an astronaut travels towards Earth, her weight A. decreases because gravity decreases. B. decreases because her mass decreases. C. increases because gravity increases. D. remains the same because her mass remains the same.