natural length of the spring is 40 cm and its spring constant is 4000Nm^-1. A mass of 20 kg is hunk from it the extention produced in the spring is
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0
Answer:
In equilibrium, kx=mg
∴x=
k
mg
=
4000
20×9.8
=0.049m=4.9cm
Explanation:
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Answered by
0
Explanation:
Correct option is A)
In equilibrium, kx=mg
∴x=
k
mg
=
4000
20×9.8
=0.049m=4.9cm
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