Physics, 13.10.2019 06:50, haldridge19

What happens to the density of a substance when it's heated? explain?

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Physics, 22.06.2019 09:00, reyesortiz6955

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Physics, 22.06.2019 10:30, Dericktopsom

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Physics, 22.06.2019 20:10, dondre54

On a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 3.00 m/s.(a) what are the magnitude and direction of the velocity of the red glider after the collision? (b) is this collision elastic?