What will frequency be if 0.300kg are added to original mass

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When a 0.900kg mass oscillates on an ideal spring, the frequency is 1.49Hz .
A)What will the frequency be if 0.300kg are added to the original mass? Try to solve this problem without finding the force constant of the spring.
B)What will the frequency be if 0.300kg are subtracted from the original mass? Try to solve this problem without finding the force constant of the spring.

Reference no: EM13248800

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