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Physics, 21.06.2019 13:00, Lawrence101
Explain using examples, what is simple harmonic motion and why it is an important area of study in physics.
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Physics, 22.06.2019 14:30, sross8799
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
when a cup is placed on a table, which force prevents the cup from falling to the ground?...
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