1.

The escape velocity for a body of mass 1 kg from earth's surface is 11.2 kms-1, the escape velocity for a body of mass 100 kg would be:

A. 11.2 × 102 kms-1
B. 112 kms-1
C. 11.2 kms-1
D. 1.12 kms-1
Answer» D. 1.12 kms-1


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