Physics, 04.03.2021 15:30 gayshipsandcoffee
3. If a spring extends by 3 cm when a 4 N weight is suspended from it, find the extension
when the weight is changed to
(a) 8 N
(b) 10 N
(c) 14 N
Answers: 1
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In positive numbers less than 1, the zeros between the decimal point and non zero are significant
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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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When solid surfaces slide over each other the kind of friction that occurs is called friction
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3. If a spring extends by 3 cm when a 4 N weight is suspended from it, find the extension
when the...
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