A rocket is launched straight up. It contains two stages (Stage 1 and Stage 2) of...

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Physics

A rocket is launched straight up. It contains two stages (Stage1 and Stage 2) of solid rocket fuel that are designed to burn for10.0 and 5.0 s, respectively, with no time interval between them.In Stage 1, the rocket fuel provides a net upward acceleration of18 m/s2. In Stage 2, the net upward acceleration is 13 m/s2.Neglecting air resistance, calculate the maximum altitude above thesurface of Earth of the payload and the time required for it toreturn back to the surface.

maximum altitude m

time required s

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4.0 Ratings (680 Votes)
Stage1Initial velocity of the rocket Acceleration Time    See Answer
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