tahtahtw4575 tahtahtw4575

06-03-2024
Physics

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The equation of motion of a rocket are: x=2t,y=−4t,z=4t, where the time t is given in seconds and the coordinate of a moving point in kilometers. At what distance will the rocket be from the starting point O(0,0,0) in 10 seconds ?

A. 60km
B. 30km
C. 45km
D. None of these

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