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A rocket is launched at an angle of 53.0° above the horizontal with an initial speed...

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Physics

A rocket is launched at an angle of 53.0° above the horizontalwith an initial speed of 103 m/s. The rocket moves for 3.00 s alongits initial line of motion with an acceleration of 28.0m/s2. At this time, its engines fail and the rocketproceeds to move as a projectile.

(a) Find the maximum altitude reached by the rocket. (m)

(b) Find its total time of flight. (s)

(c) Find its horizontal range. (m)

Answer & Explanation Solved by verified expert
3.9 Ratings (387 Votes)
a Using 2nd kinematics law S ut 05at2 given u 103 ms t time 300 sec a 280 ms2 So S 103300 052803002 S 435 m vertical displacement of rocket at end of powered flighty 435sin530 deg 34741 m Horizontal displacement of rocket at end of powered flightx 435cos530 deg 26179 m now    See Answer
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