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A light spring of constant K is cut into two equal parts. The spring constant of each part is ______?
A light spring of constant K is cut into two equal parts. The spring constant of each part is ______?
4K
K/2
2K
None of these
Explanation
The
spring constant
K
K
is inversely proportional to the length of the spring.
When a
spring is cut into two equal parts
, each half will have
double
the original spring constant, i.e.,
2
K
2K
.