Electrons flow in an electrical circuit by
A) being bumped by other electrons.
B) colliding with molecules.
C) interacting with an established electric field.
D) none of the above
Answer: C
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The Miller experiment is important because:
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What will be an ideal response?
A 0.20-kg mass is oscillating on a spring over a horizontal, frictionless surface. When it is at a displacement of 2.6 cm from equilibrium, it has a kinetic energy of 2.7 J and a spring potential energy of 2.2 J. What is the maximum speed of the mass during its oscillation?
a. 3.7 m/s c. 6.0 m/s b. 4.7 m/s d. 7.0 m/s