Asked by john
A spacecraft of mass 3.5 x 102kg was moving at 1.5 x 102ms-1 when its motor, operating at 8.4 x 102 kW fired for 5.0s Find the new velocity acquired by the spacecraft
I don't know how to find the new velocity
i found the work
Power = w/t
840 x 5 = W
4200J = W
Dont know what to do next
I don't know how to find the new velocity
i found the work
Power = w/t
840 x 5 = W
4200J = W
Dont know what to do next
Answers
Answered by
Damon
(1/2) m Vnew^2 = (1/2) m Vold^2 + W
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.