A computer and monitor together have a power rating of 440 watts. If they use 110 volts, what current runs through the devices?

a) 330 amps

b) 4 amps

c) 550 amps

d) 48,400 amps

On earth you have a mass of 70 kg and a weight of approximately 700 N. The planet Mars has an acceleration due to gravity that is approximately 0.38 times as much as the earth (3.7 ms 2).

A constuction worker pushes a wheel barrow 5.0 meters with a horizontal force of 50.0 n. how much work is done by the worker on the wheel barrow

A thermogram identifies the warm and cool parts of an object by using a. radio waves. c. ultraviolet waves. b. microwaves. d. infrared waves.

Suppose you have two magnets. Magnet A doesn't have its poles labeled, but Magnet B does have a clearly labeled north and south pole. If these two are brought into contact with one another, which of the following could you expect? A.

A diver shines light up to the surface of a flat glass-bottomed boat at an angle of 30° relative to the normal. If the index of refraction of water and glass are 1.33 and 1.

Why is it easier to read black text on a white background than to read green text of any light color?

If object A has more mass than object B, does object A contain more matter? Explain.

Describe a beach that was near stormy seas and powerful waves

We all depend on electricity. Most electricity is created by electromagnetic generators at large power plants and distributed through an electric grid.

A rock with mass m = 4.00 kg falls from rest in a viscous medium. The rock is acted on by a net constant downward force of F = 17.