A 50 g mass hanger hangs motionless from a partially
A 50 g mass hanger hangs motionless from a partially stretchedspring. When a 55 gram mass is added to the hanger, the springstretch increases by 8 cm. What is the spring constant of the spring (in N/m)? (Assume g = 9.79 m/s2.)
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a 50 g mass hanger hangs motionless from a partially stretchedspring when a 55 gram mass is added to the hanger the
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