NEET Physics Work Energy and Power Online Test Set A

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Question 1

Question

In a shotput event an athlete throws the shotput of mass 10 kg with an initial speed of 1 m s–1 at 45° from a height 1.5 m above ground. Assuming air resistance to be negligible and acceleration due to gravity to be 10 m s–2, the kinetic energy of the shotput when it just reaches the ground will be

Answer

2.5 J

155.0 J

52.5 J

5.0 J