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A nurse counts 76 heartbeats in one minute. What are the period (in seconds) and frequency (in Hz) of the heart’s oscillations?
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As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
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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?
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Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
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A nurse counts 76 heartbeats in one minute.
What are the period (in seconds) and frequency (in Hz)...
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