Question: A 60-g model rocket is fired vertically. The engine applies a thrust P which varies in magnitude as shown. Neglecting air resistance and the change

A 60-g model rocket is fired vertically. The engine applies a thrust P which varies in magnitude as shown. Neglecting air resistance and the change in mass of the rocket,

Determine
(a) The maximum speed of the rocket as it goes up,
(b) The time for the rocket to reach its maximum elevation.

P (N) 13 0.2 0.3 0.8 ts)

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