A relativistic proton has a momentum of 1.0 × 10-17 kg • m/s and a rest energy of 0.15 nJ. What is the kinetic energy of this proton? (c = 3.00 × 108 m/s, mproton = 1.67 × 10-27 kg)
A) 1.3 pJ B) 2.5 pJ C) 1.6 pJ D) 3.0 pJ E) 2.2 pJ
D
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Indicate whether the statement is true or false
Consider an RLC circuit that is driven by an AC applied voltage. At resonance,
A) the peak voltage across the resistor is equal to the peak voltage across the inductor. B) the peak voltage across the resistor is equal to the peak voltage across the capacitor. C) the peak voltage across the capacitor is greater than the peak voltage across the inductor. D) the current is in phase with the driving voltage. E) the peak voltage across the inductor is greater than the peak voltage across the capacitor.
A camera uses a
a. converging lens to form a real image. b. converging lens to form an imaginary image. c. diverging lens to form a real image. d. diverging lens to form an imaginary image.
The front of a spacecraft forms a point at an angle of
As the spacecraft increases speed, what happens to this angle as observed in the rest frame?
A. It stays the same. B. It decreases. C. It increases. D. It decreases only if the spacecraft is going to the left. E. It decreases only if the spacecraft is going to the right.