Suppose a 3.5-kg shotgun is held tightly by an arm and shoulder with a combined mass of 12.5 kg. when the gun fires a bullet with a mass of 0.04 kg and a speed of 400 m/s, what is the recoil speed of the shotgun & armāshoulder combination? what energy is transmitted to the shotgun & arm-shoulder combination? what energy is transmitted to the bullet?
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Physics, 21.06.2019 16:30
The mass of a muon is 207 times the electron mass; the average lifetime of muons at rest is 2.21 Ī¼s. in a certain experiment, muons moving through a laboratory are measured to have an average lifetime of 7.04 Ī¼s. for the moving muons, what are (a) Ī² (b) k, and (c) p? the rest energy of the electron is 0.511 mev.
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Physics, 22.06.2019 14:00
Often called simply "velocity," this is the velocity of an object at a particular moment in time.
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Physics, 22.06.2019 18:30
Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 Ā° angle with the vertical, what is the net charge on the ball?
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Physics, 22.06.2019 19:30
Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks āstart.ā how can shakina describe the subsequent motion of the car juliette controls?
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Suppose a 3.5-kg shotgun is held tightly by an arm and shoulder with a combined mass of 12.5 kg. whe...
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