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1. |
An aeroplane, when it is vertically above the point A on the ground, drops a bomb which hits target B on the ground. If the plane is moving at a height of 1.96 km from the ground with a speed of 300 m/sec, then distance between A and B is (neglecting air resistance) |
A. | 3 km |
B. | 6 km |
C. | 3 m/s |
D. | 4 m/s |
Answer» C. 3 m/s | |