The type of energy that a swinging pendulum has at the high point of its swing is
A) thermal.
B) kinetic.
C) spiritual.
D) elastic.
E) gravitational.
E
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At any finite temperature, the probability that the Fermi energy is occupied with free electrons is equal to:
(a) 1 (b) 0 (c) ½ (d) A number less than 1 that is dependent upon the temperature
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Answer the following statement true (T) or false (F)
A proton is first accelerated from rest through a potential difference V and then enters a uniform 0.750-T magnetic field oriented perpendicular to its path
In this field, the proton follows a circular arc having a radius of curvature of 1.84 cm. What was the potential difference V? (mproton = 1.67 × 10-27 kg, e = 1.60 × 10-19 C) What will be an ideal response?
The exchange particle that mediates the strong interaction is the
A. gluon. B. photon. C. graviton. D. neutrino.