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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 | |