Kinetic Energy: What is the total energy of an electron moving with a speed of 0.950c? (c = 3.0 × 108 m/s, mel = 9.11 × 10-31 kg)
A. 2.6 × 10-13 J
B. 8.2 × 10-14 J
C. 1.1 × 10-13 J
D. 1.2 × 10-14 J
Answer: A
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Fill in the blank(s) with correct word
Boyle’s law can be stated mathematically as PV=constant. This translates to:
A. P and V never change B. P is a linear function of V C. P and V are inversely proportional D. P and V are directly proportional
A beam of light traveling in air strikes a glass slab at an angle of incidence less than 90°. After entering the glass slab, what does the beam of light do? (There could be more than one correct choice.)
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What is the main reason that Venus is warmer than Earth?
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