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If the work done to stretch a spring by 4. 0 cm is 6. 0 j, what is the spring constant?.
Answers: 1
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How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity
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If the work done to stretch a spring by 4. 0 cm is 6. 0 j, what is the spring constant?....
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