Questions
The springs shown are identical. When A=4kg , the elongation of spring is 1 cm. If B=6kg, the elongation produced by it is
detailed solution
Correct option is B
F=kx⇒mg=kx⇒m∝kxHence m1m2=k1k2×x1x2⇒46=kk/2×1x2⇒x2=3 cm.Talk to our academic expert!
Similar Questions
An ideal spring with spring-constant K is hung from the ceiling and a block of mass M is attached to its lower end. The mass is released with the spring initially unstretched. Then the maximum extension in the spring is
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