(d) speed at t= 135 s (Enter your answer in m/s.) 10003.5 x mys
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Transcribed Image Text:need help with part D
A spaceship at rest relative to a nearby star in interplanetary space has a total mass of 2.00 x 10 kg. Its engines fire at t-0, steadily burning fuel at 74.1 kg/s with an exhaust speed of
5.00x 10 m/s. Calculate the spaceship's acceleration at t=0, mass at t= 125 s, acceleration at t= 135 s, and speed at t 135 s, relative to the same nearby star
HINT
(a) acceleration at t= 0 (Enter the magnitude. Enter your answer in m/s²)
18.525
(b) mass at t-135 s (Enter your answer in kg.)
9996.5
✓kg
(c) acceleration at t= 135 s (Enter the magnitude. Enter your answer in m/s2)
37.06
✓m/s²
(d) speed at t= 135s (Enter your answer in m/s.)
10003.5
x m/s
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