The mechanical advantage of a machine is the number of times a ma-chine increases

a. the distance an object is moved.

b. the amount of friction.

c. the change in direction.

d. the force exerted on the machine.

A transverse wave is shown. What is the amplitude of this wave? 1.3 cm 2.1 cm 2.6 cm 4.2 cm

How much kinetic energy does a 6 kg cart have when moving at 4 m/s?

What are some similarities and differences between physical and chemical weathering

The transfer of heat by direct contact is called?

Ways that industry and agriculture use physical properties to separate substances

Which of the two resistors dissipates the larger amount of power?

Three students derive the following equations in which x refers to distance traveled, v the speed, a the acceleration (m/s^2), and t the time, and the subscript (0) means a quantity at time t=0: a) x=vt^2 + 2at, b) x=v0t+1/2at^2, and c) x=v0t+2at^2.

Which is a use of fiber optics?

When a positively charged conductor touches a neutral conductor, the neutral conductor will:

Definition of the rule E=mc^2