Identify two simple machines in this compound machine.

a. screw, lever

b. screw, incline plane

c. double pulley

d. lever, pulley

A gram is the basic metric unit for measuring which of the following? a. weight b. volume c. distance d. time

What is the final velocity of a car that starts at 22 m/s and accelerates at 3.78 m/s for distance of 45 m

A 2 microcoulomb charge is placed at a distance of 0.25 m away from a 3.6 microcoulomb charge. Describe the type of electrostatic force between the charges and calculate the magnitude of the electrostatic force between them.

Which best describes the electromagnetic force? A. weak, but stronger than the strong force B. strong, but weaker than the weak force C. weak, but stronger than the gravitational force D. strong, but weaker than the gravitational force

List four ways a person can withdraw money from a checking account.

Voltage can exist without A. current. B. resistance. C. a closed circuit. D. all of these

During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a velocity of 2.60 m/s, grabs and holds onto him so that they move off together with a velocity of 1.30 m/s.

What effect does an increase in temperature have on viscosity?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle

Describe accuracy, precision and best fit line.