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1. |
The escape velocity of a body projected vertically upwards from the surface of the earth is 11km/sec. If the body is projected at an angle of 45° with the vertically, the escape velocity will be$ |
A. | 22km/sec |
B. | 11km/sec |
C. | 11‚àö2km/sec |
D. | 11/‚àö2km/sec |
Answer» C. 11‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ2km/sec | |