1.

STATEMENT -1 : The escape valocity upon Earth's surface is 11.2 km/h. But velocity required for escaping is little less than 11.2 km/h if launched properly. and STATEMENT -2 : Escape velocity is independent of angle of projection. Conservation of mechanical energy uses KE and GPE which are scale quantities.

Answer»

STATEMENT 1- True, Statement -2 is True, Statement -2 is a CORRECT EXPLANATION for Statement -11
Statement -1 is True, Statement -2 is True, Statement -2 is NOT a correct explanation for Statement -11
Statement -1 is True, Statement -2 is False
Statement -1 is False, Statement -2 is True

Answer :B


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