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  3. The magnitude of the potential energy per unit mass of the object at the surface of earth is E. Then the escape velocity of the object is:

. The magnitude of the potential energy per unit mass of the object at the surface of earth is E. Then the escape velocity of the object is:

The magnitude of the potential energy per unit mass of the object at the surface of earth is E. Then the escape velocity of the object is:

  • (A):
  • (B):
  • (C):
  • (D):2E

Best Answer

Correct Answer:

(A):

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