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A boy throws a ball with a velocity u at an angle `theta` with the horizontal. At the same instant he starts running with uniform velocity to catch the ball before it hits the ground. To achieve this he should run with a velocity ofA. `u cos theta`B. `u sin theta`C. `u tan theta`D. `u sec theta` |
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Answer» Correct Answer - A Velocity of boy should be equal to the horizontal component of velocity of ball i.e., `u cos theta`. |
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