fortwill05
21.07.2019 •
Physics
A4000 kg rocket is launched, shooting 50 kg of burned fuel from its exhaust at a velocity of -625 m/s. what is the velocity of the rocket after the fuel has burned? (ignore the effects of gravity as this rocket is in the deepest darkest regions of interstellar space)
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Ответ:
Ответ:
50 Ns
Explanation:
Impulse = force × time
J = F Δt
J = (10 N) (5.0 s)
J = 50 Ns