What is the rocket acceleration

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You and your friends launch a model rocket. From analysis of its trajectory afterward, you find out that it rose with a constant acceleration and had a speed 4.9 m/s when it reached a height 79.8 metres.

(a) How many seconds after launch does the rocket make it to this height?

(b) What is the (magnitude of the) rocket's acceleration?

(c) What is the height of the rocket after 1.9 seconds?

Reference no: EM131371914

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