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A spring is stretched 0.75 m by using a force of 30 N. What is the spring constant?
Answers: 3
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Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.
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What will a positive and a negative charge do if they are separated from each other?
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The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
A spring is stretched 0.75 m by using a force of 30 N. What is the spring constant?...
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