Acertain rocket of initial mass mo carries 60% of its initial mass as fuel. what is its final speed if it accelerates from rest in free space, as it burns all of its fuel? express your answer in multiples of the fuel velocity out of the rocket, a. b) supos this rocketsul in inth brms mass of 03 m f fel. then jettisons the first stage fuel tank with a mass of 0.1mo. then, it burns the remaining 0.3mo of fuel. find the final speed, assuming ver does not change.
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=force × distance a. work b. velocity c. pressure d. momentum
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Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
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Acertain rocket of initial mass mo carries 60% of its initial mass as fuel. what is its final speed...
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