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A characteristic common to both sound waves and x rays is that they both
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
Compared to waves of blue light traveling in a vacuum, waves of red light traveling in a vacuum have
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
What is the wavelength of a 300.-hertz sound wave in air at STP?
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
A ball falls freely from a rooftop to the street below. The ball starts from rest with 20. joules of gravitational potential energy with respect to the street. The total mechanical energy of the ball just before it hits the street is
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
Which statement describes the gravitational potential energy (PE), kinetic energy (KE), and internal (thermal) energy (Q), of a wooden crate as it is pushed across a level classroom floor at constant speed?
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
When the signal from the remote reaches the sensor on the television, the signal will most likely be
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
Point P in the rope is moving toward the
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
The oscillation of electrons up and down a metal antenna produces waves. These waves are
The PE remains the same, KE remains the same, and Q increases.
partially absorbed and partially reflected
a lower frequency and the same speed
electromagnetic and transverse
1.10 m
20. J
transmit energy without transmitting matter
top of the page
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