When the rocket is on earth and lifting off and burning fuel, which of the following...

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Physics

When the rocket is on earth and lifting off and burning fuel,which of the following is or are conserved? Mark all that apply andprovide a brief 1-2 sentence justification of your choices. ï‚· Momentum of the rocket ï‚· Mechanical energy of the rocket ï‚·Momentum of the rocket + exhaust + Earth system ï‚· Mechanical energyof the rocket + exhaust + Earth system When the rocket no longerburns fuel (but is still near Earth), which of the following is orare conserved? Mark all that apply and provide a brief 1-2 sentencejustification of your choices. ï‚· Momentum of the rocket ï‚·Mechanical energy of the rocket ï‚· Momentum of the rocket + exhaust+ Earth system ï‚· Mechanical energy of the rocket + exhaust + Earthsystem And I need a proper justification

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4.2 Ratings (962 Votes)

First correct option is Momentum of the rocket exhaust Earth system Reason Only momentum or mechanical energy of rocket can not be conserved since according to conservation principles See Answer

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