A rocket of mass 95 kg (including fuel) contains fuel of total mass 76 kg. At t = () the rocket is lunched directly upward with initial speed 17 m/s. The fuel is burned and emitted with constant rate 0.7 kg/s with speed 1292 m/s relative to the rocket. α Neglect gravity and find the speed of the rocket at t 10.14 s.

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 78P: A rocket takes off from Earth and reaches a speed of 100 m/s in 10.0 s. If the exhaust speed is 1500...
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A rocket of mass 95 kg (including fuel) contains fuel of total mass 76 kg.
At t = () the rocket is lunched directly upward with initial speed 17 m/s. The fuel is burned and emitted with constant rate
0.7 kg/s with speed 1292 m/s relative to the rocket.
α
Neglect gravity and find the speed of the rocket at t
10.14 s.
Transcribed Image Text:A rocket of mass 95 kg (including fuel) contains fuel of total mass 76 kg. At t = () the rocket is lunched directly upward with initial speed 17 m/s. The fuel is burned and emitted with constant rate 0.7 kg/s with speed 1292 m/s relative to the rocket. α Neglect gravity and find the speed of the rocket at t 10.14 s.
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