Gravitation

Question: The escape velocity for a body projected vertically upwards from the surface of earth is 11 km/s. If the body is projected at an angle of 45o with the vertical, the escape velocity will be

1) $\frac{{11}}{{\sqrt 2 }}km/s$

2) $11\sqrt 2 \,km/s$

3) 22 km/s

4) 11 km/s

Solution:

Explanation: No Explanation

Gravitation Potential Gravitational Potential Energy and Escape Velocity

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