Question 1 Report
A spring of force constant 1500Nm-1 is acted upon by a constant force of 75N. Calculate the potential energy stored in the string
Answer Details
P.E = 12 1 2 Fe
= 12 1 2 FK F K
= 12 1 2 x 75×751500 75 × 75 1500
= 1.9J
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