When a mass of 40g is attached to a vertically hanging spring it extends by 0.4cm. Find force constant of spring
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spring will get extend due to weight of body=mg=40/1000 x 10=0.4
spring force=kx=4x/1000
both forces are equal
4x/1000 = 4/10
x=400/4=100
spring constant =100
spring force=kx=4x/1000
both forces are equal
4x/1000 = 4/10
x=400/4=100
spring constant =100
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