A6.20 g bullet moving at 929 m/s strikes a 850 g wooden block at rest on a frictionless surface. the bullet emerges, traveling in the same direction with its speed reduced to 478 m/s.
(a) what is the resulting speed of the block?
(b) what is the speed of the bullet-block center of mass?
Answers: 2
Physics, 22.06.2019 10:00, autumnskye1
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 21:30, LucidDreamer16
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Physics, 23.06.2019 03:30, jazzyneen7190
Arock displaces 1.65 l of water. the volume of the rock is: a: 1,650 cm³ b: 165.0 cm³ c: 16.50 cm³ d: 0.165 cm³
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A6.20 g bullet moving at 929 m/s strikes a 850 g wooden block at rest on a frictionless surface. the...
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