karinahelpz7940 karinahelpz7940
  • 11-03-2024
  • Physics
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Starting from rest, the final speed of a fire extinguisher-toy wagon rocket experiment is 11 ms. The total mass is initially 35 kg and is 29.5 kg after the extinguisher is fired.
a) 5 ms
b) 7 ms
c) 9 ms
d) 11 ms

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