The Law of Conservation of Momentum applies to an isolated system only 1 point
when *
there is a loss of kinetic energy.
there is a gain in kinetic energy.
there are no external forces acting on it.
there are no internal forces acting on it.
The
le hallet qlider and the target glider both have a mass of 0.200 kq. The
1 point
Answers: 2
Physics, 22.06.2019 05:40
Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
Answers: 2
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Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)
Answers: 2
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What is a costume plot? why is it important to a film or theater production?
Answers: 3
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In a game of pool, ball a is moving with a velocity v0 of magnitude v0 = 15 ft/s when it strikes balls b and c, which are at rest and aligned as shown. knowing that after the collision the three balls move in the directions indicated and assuming frictionless surfaces and perfectly elastic impact (that is, conservation of energy), determine the magnitudes of the velocities va, vb, and vc.
Answers: 3
The Law of Conservation of Momentum applies to an isolated system only 1 point
when *
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