1.

A_SPRING_(SPRING_CONSTANT_=_K)_IS_CUT_INTO_4_EQUAL_PARTS_AND_TWO_PARTS_ARE_CONNECTED_IN_PARALLEL._WHAT_IS_THE_EFFECTIVE_SPRING_CONSTANT??$

A. 4k
B. 16k
C. 8k
D. 6k
Answer» D. 6k


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