If the distance between two negative point charges is increased by a factor of three, the resultant potential energy is what factor times the initial potential energy?
a. 3
b. 9
c. 1/3
d. 1/9
c
Physics & Space Science
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Rotational Kinetic Energy: A wheel having a moment of inertia of 5.00 kg ? m2 starts from rest and accelerates under a constant torque of 3.00 N ? m for 8.00 s. What is the wheel's rotational kinetic energy at the end of 8.00 s?
A. 57.6 J B. 64.0 J C. 78.8 J D. 122 J
Physics & Space Science
Temperature is most closely related to molecular
A) kinetic energy. B) potential energy. C) electrical energy. D) mechanical energy in general.
Physics & Space Science
Amino acids found in protein in life on Earth are
A) a unequal mixture of left-handed and right-handed molecules, left-handed being most abundant B) all left-handed molecules C) all right-handed molecules D) an equal mixture of left-handed and right-handed molecules
Physics & Space Science
State Lenz's Law
What will be an ideal response?
Physics & Space Science