In figure, a block having a mass of 5 kg is released from rest, where – McqOptions

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1.	In figure, a block having a mass of 5 kg is released from rest, where the spring acting on the body are horizontal and have a tension of 50 N. The force constant of each spring is, \[k=500\text{ }N/m\]. The velocity of the block after it has descended by 0.3m.
A.	0
B.	I m/s
C.	2 m/s
D.	none
Answer» B. I m/s

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