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Physics, 27.09.2019 01:30 peytontanner
Acannon on a railroad car is facing in a direction parallel to the tracks. it fires a 97.00 kg shell at a speed of 105 m/s (relative to the ground) at an angle of 60.0° above the horizontal. if the cannon plus car have a mass of 4.9 × 104 kg, what is the recoil speed of the car if it was at rest before the cannon was fired?
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Acannon on a railroad car is facing in a direction parallel to the tracks. it fires a 97.00 kg shell...
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