1.

For a satellite escape velocity from the earth is 11.2 km/s. If a body is to be projected in a direction making an angle 45° to the vertical, then what is the escape velocity?

A. 11.2×2km/s
B. 11.2km/s
C. 11.2×√2km/s
D. 11.2/√2km/s
Answer» C.


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