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A ro rocket is fired vertically and since with a constant acceleration of 20 metre per second square for 1 minute its fuel is then all use and it continued as a free fall vary what is the maximum altitude reached what is the total time lapse from the take off until rocket strikes Earth A ro rocket is fired vertically and since with a constant acceleration of 20 metre per second square for 1 minute its fuel is then all use and it continued as a free fall vary what is the maximum altitude reached what is the total time lapse from the take off until rocket strikes Earth
Dear StudentS=ut-1/2 at2S=1/2(10)(30)2=4500mnowv2−u2=2asv=300m/snow after fuel is consumeda=−10v=0v=u−gtt=30stotal time=30+30=60sThanks
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