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Time for 15 oscillation of a simple pendulum is equal 70.0 seconds, what is the length of the pendulum? Take g = 10.0 m/s2
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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?
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Aforce of 8,480 n is applied to a cart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart? 865 kg 320 kg 12.1 kg 3.12 kg
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Time for 15 oscillation of a simple pendulum is equal 70.0 seconds, what is the length of the
pendu...
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