A man with mass 82 kg runs at a speed of 2.8 m/s. How much kinetic energy does he have?

Which statement best describes the motion of an object that is being subjected to two forces of equal magnitude in opposite directions?

For the following questions consider a piece of copper wire. a. What type of bond is formed between the copper atoms? b. Describe how these bonds form. c. Explain why copper is a good electrical conductor.

This type of power, generated from a non-renewable resource, has less of an impact on the environment then some of the other non-renewable resources used to generate power. A. geothermal power B. hydropower C. nuclear power D. solar power

If a car travels 30.0 mi. north for 30.0 min., 50.0 mi. east for 1.00 hour, and 30.0 mi. south for 30.0 min., what is the average speed of the car over the total trip

Which equation would you use to solve the following problem? An object is moved 29 meters with a force of 289 N. What is the work done? A. The problem is asking to solve for power; P = W/t B. The problem is asking to solve for energy; E = J/s C.

If you apply a force of 1.0 n to a cart of mass 1.0 kg with negligible friction, what do you expect the acceleration to be?

How does a stars life begin?

Bart stole a watermelon and ran 5,000 feet from the cops and they chase lasted 0.1 hours how fast was Bart running in miles per hour

suppose you had two small boxes, each containing 1.0 g of protons. (a) If one were placed on the moon by an astronaut and the other were left on the earth, and if they were connected by a very light (and very long!

In a car changes its philosophy from 32 km/hour to54 km/hour in 8.0 seconds, what is its acceleration?