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Two springs with negligible massess and ...

Two springs with negligible massess and force constant of `k_(1)= 200 Nm^(-1)` and `k_(2)=160Nm^(-1)` are attached to the block of mass m = 10kg as shown in the figure. Initially the block is at rest at the equilibrium position the block is at rest at the equilibrium position nor compressed. At time t=0, sharp impulse of 50 N-s is given to the block.

A

Period of oscillations for the mass m is `pi/3` s

B

maximum velocity of the mass m during its oscillations is `5ms^(-1)`

C

Data are insufficient to determine maximum velocity

D

Amplitude of oscillation is 0.42 m

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A, B
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DC PANDEY-SIMPLE HARMONIC MOTION-More than one option is correct
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