____ is a segment of a chromosome that controls a specific function
a. DNA
b. RNA
c. An enzyme
d. A gene
e. An amino acid
D
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At what orientation angle relative to the magnetic field direction does the magnetic potential energy of a magnetic dipole have its largest value?
a) 0° b) 45° c) 90° d) 135° e) 180°
In the figure, the coefficient of kinetic friction between the surface and the larger block is 0.20, and the coefficient of kinetic friction between the surface and the smaller block is 0.30. If F = 14 N and M = 1.0 kg, what is the magnitude of the acceleration of either block?
A. 2.0 m/s2 B. 1.3 m/s2 C. 1.5 m/s2 D. 1.8 m/s2 E. 3.5 m/s2
The net force acting on a body gives the direction of the ________ of the body.
Fill in the blank(s) with the appropriate word(s).
Two ideal parallel-plate capacitors are identical in every respect except that one has twice the plate area of the other. If the smaller capacitor has capacitance C, the larger one has capacitance
A) C/2. B) 4C. C) 2C. D) C.