Question:

When a body of mass 1.0 kg is suspended from a certain light spring hanging vertically, its length increases by 5 cm. By suspending 2.0 kg block to the spring and if the block is pulled through 10 cm and released, the maximum velocity in it (in ms¯¹) is (acceleration due to gravity = 10 ms-2)

Options :

  • (a) 0.5
  • (b) 1
  • (c) 2
  • (d) 4

Answer :

(b) 1

Answer Steps :

step 1

step 2

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