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The equations of motion of a rocket are ...

The equations of motion of a rocket are `x=2t, y=-4t and z=4t`, where time `t` is given in seconds, and the coordinates of a moving point in kilometres. What is the path of the rocket ? At what distance will be the rocket from the starting point `O(0, 0, 0)` in 10 s ?

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The correct Answer is:
`60` Km
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