Answer to Question #205557 in Physics for Mary

Question #205557

A 0.10 kg model rocket's engine is designed to deliver an impulse of 6.0 N*s. If the rocket engine burns for 0.75 s, what is the average force does the engine produce?

Expert's answer

"J=F_{avg}\\Delta t,""F_{avg}=\\dfrac{J}{\\Delta t}=\\dfrac{6.0\\ N\\cdot s}{0.75\\ s}=8.0\\ N."

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