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Fuel was consumed at a steady rate of 5.0 x 10-2kg per second in a rocket engine and ...

Fuel was consumed at a steady rate of 5.0 x 10-2kg per second in a rocket engine and ejected as a gas with a speed of 4 x 103ms-1. Determine the thrust on the rocket
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 20N
  • B 80N
  • C 200N
  • D 800N
Correct Answer: Option C
Explanation:
F = ma = \(\frac{mv}{t} = \frac{5 \times 10^{-2} \times 4 \times 10^{3}}{1}\)
= 200N

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