How many joules of energy are required to accelerate a 1.0-kg mass from rest to a speed of 86.6% the speed of light? (c = 3.00 × 108 m/s)
A) 2.7 × 1012 J
B) 3.0 × 103 J
C) 4.5 × 109 J
D) 1.8 × 1017 J
E) 9.0 × 1016 J
E
You might also like to view...
A peregrine falcon dives at a pigeon. The falcon starts with zero downward velocity and falls with the acceleration of gravity. If the pigeon is 76.0 m below the initial height of the falcon, how long does it take the falcon to intercept the pigeon?
Two harmonic waves traveling in opposite directions interfere to produce a standing wave described by y = 2sin(?x)cos(3?t), where x is in m and t is in s. What is the distance (in m) between the first two antinodes?
a. 8 b. 2 c. 4 d. 1 e. 0.5
Water is present on the Moon and Mercury in the form of
A) liquid water present just beneath the surface B) ice in polar craters C) vapor in the atmosphere D) oceans of liquid water on the surface
Intensity of Sound: You double your distance from a sound source that is radiating equally in all directions. What happens to the intensity level of the sound? It drops by
A. 2 dB. B. 3 dB. C. 6 dB. D. 8 dB.