What average force does the rocketengine exert

Reference no: EM13554953

A toy rocket, of mass 60 g, achieves a velocity of 80 m/s after3.0 s when fired straight up. What average force does the rocketengine exert?

a. 1.6 N
b. 2.2 N
c. 304 N
d. 3.3 N
e. 1.2 N

Reference no: EM13554953

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