26.- A rifle spring has a force constant of 700N/m, it is compressed 0.051m from its normal length and a bullet weighing 0.134N is placed against the spring in the barrel of the rifle. If there is no friction and the barrel of the rifle is horizontal. With what velocity will the bullet exit the rifle when fired?
26.- A rifle spring has a force constant of 700N/m, it is compressed 0.051m from its normal length and a bullet weighing 0.134N is placed against the spring in the barrel of the rifle. If there is no friction and the barrel of the rifle is horizontal. With what velocity will the bullet exit the rifle when fired?
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ЯЧСМИТНЧСМИТЬБНСМИТЬБЮ
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26.- A rifle spring has a force constant of 700N/m, it is compressed 0.051m from
its normal length and a bullet weighing 0.134N is placed against the spring in
the barrel of the rifle. If there is no friction and the barrel of the rifle is
horizontal. With what velocity will the bullet exit the rifle when fired?
28.- Express the kinetic energy of an electron moving at a speed of 106 m/s in ev.
Repeat it for a proton.
ИЦУКЕНГШУКЕНІ ШЩ ЗЕНІ ШЩЗХЬ
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