When a force acts on an object from an angle other than either 0° or 180° to the direction of motion:

Which of the following cities was NOT a major center of war production? A. Pittsburgh, PA B. Miami, FL C. Detroit, MI D. San Diego, CA

True or False: Graphs provide a good visual representation of the relationships between the factors investigated in an experiment?

Galileo is often called the father of science because he was the first to test his ideas by experimentation observation true or false

What is the force that holds protons together in the nucleus? (They should repel each other since they are positively charged)

Which object would sink in honey, which has a density of 1.4 g/cm³? Object 1 (0.9 g/cm³) Object 2 (1.2g / cm³) Object 3 (0.2 g/cm³) Object 4 (2.3 g/cm³)

Which of the following statements about degeneracy pressure is not true? a) Black holes form when gravity overcomes neutron degeneracy pressure. b) Degeneracy pressure arises from a quantum mechanical effect that we don't notice in our daily lives.

A bar magnet and a second object are hung from metal rods. The diagram below shows what happens when both objects are released.

Which measurement below has three significant figures? A. 12,300 lbs B. 12.02 m C. 0.2004 g D. 0.018 km

When you stand by the side of a pool someone swimming underwater appears to be in a different location than she really is the effect is called what

A 905 kg test car travels around a 3.25 km circular track. If the magnitude of the centripetal force is 2140 N, what is the car's speed?