What kind of energy is the source of the light and heat produced by a burning log?

chemical energy

kinetic energy

gravitational energy

electrical energy

The electrostatic force between two charges located 2 meters apart is 0.10 N. What will the force be between these charges when they are located 1 meter apart?

What statement best defines a universal law A. it is in effect at all times B. It operates only under specific conditions C. It is in effect some of the time D. It changes over time

Write an expression for the final momentum (momentum of you shoe after you throw the shoe). Assume you are moving at a speed v. Use m for your total mass (including shoes) and shoe for the mass of the shoe.

What is the rising of rock layers called

A rocketship is delivering payloads to the Space Station. If the rocket is accelerating at 3.2 Gs acceleration every minute (1g is 9.

Smaller bits of rock that pass through the atmosphere and slam into Earth's surface are called a. asteroids. b. meteors. c. meteorites. d. meteoroids.

What is the conversion from 1.2 mm to m

Which sentence contains italicized words that are used as an infinitive phrase? A. Kelly went to the grocery store. B. Tom went there for some flour. C. Mark wanted to go, but not today. D. Jane parked her car behind a truck.

The difference in electric potential between a thunder cloud and the ground is 1.53 108 V. Electrons move from the ground which is at a lower potential to the cloud which is at a higher potential.

A vitamin called folic acid is very important for neural tube development, which is the development of the baby's