Physics, 12.11.2020 23:10 christophergaudette0
8. An 800 kg cannon mounted on wheels fires a 10 kg cannonball at 80 m/s. At what velocity does the cannon recoil? What are the final kinetic energies of each?
Answers: 3
Physics, 21.06.2019 22:00, treytonmesser
•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?
Answers: 3
Physics, 22.06.2019 07:00, dsperez201938
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
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Physics, 22.06.2019 17:50, supasavb99
Convection occurs when thermal energy is transferred by the movement of
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8. An 800 kg cannon mounted on wheels fires a 10 kg cannonball at 80 m/s. At what velocity
does the...
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