Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
A stationary police officer directs radio waves emitted by a radar gun at a vehicle moving toward the officer. Compared to the emitted radio waves, the radio waves reflected from the vehicle and received by the radar gun have a
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
A block initially at rest on a horizontal, frictionless surface is accelerated by a constant horizontal force of 5.0 newtons. If 15 joules of work is done on the block by this force while accelerating it, the kinetic energy of the block increases by
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
A light wave strikes the Moon and reflects toward Earth. As the light wave travels from the Moon toward Earth, the wave carries
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
A motor does a total of 480 joules of work in 5.0 seconds to lift a 12-kilogram block to the top of a ramp. The average power developed by the motor is
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
A 5.8 × 10^4-watt elevator motor can lift a total weight of 2.1 × 10^4 newtons with a maximum constant speed of
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
A horizontal force of 20 newtons eastward causes a 10-kilogram box to have a displacement of 5 meters eastward. The total work done on the box by the 20-newton force is
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
What is the sign of the net charge on A and B?
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
A 5.09 × 10^14-hertz electromagnetic wave is traveling through a transparent medium. The main factor that determines the speed of this wave is the
energy, only
100 J
15 J
A is negative and B is negative.
2.8 m/s
nature of the medium
96 W
higher frequency
Check it!