The kinetic energy of a proton is 80% of its total energy. What is the speed of the proton?
A)
0.02c
B)
0.87c
C)
0.92c.
D)
0.98c
E)
1.0c
D
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The binding energy of a nucleus is equal to
a. the energy needed to remove one of the nucleons. b. the average energy with which any nucleon is bound in the nucleus. c. the energy needed to separate all the nucleons from each other. d. the mass of the nucleus times c2.
Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1536 Hz. You move between the speakers, along the line joining them, at a constant speed of 2.8 m/s
What beat frequency do you observe? The speed of sound in the room is 330 m/s. A) 13 Hz B) 431 Hz C) 26 Hz D) 4.7 Hz E) 118 Hz
In alpha decay, the Q-value and the kinetic energy of the alpha particle
A) have no trend in the relative size. B) are different with the Q-value larger. C) are different with the kinetic energy larger. D) are the same. E) cannot be determined.
A wave moves in a rope with a certain wavelength. A second wave is made to move in the same rope with twice the wavelength of the first wave. The frequency of the second wave is half the frequency of the first wave
Indicate whether the statement is true or false