Kinetic energies of the balls before and after the collision
A ball of mass m moving at speed v0 collides head on with a stationary ball of mass 5m. If the collision is completely inelastic, what is the ratio Kf/Ki of the kinetic energies of the balls before and after the collision?
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Enriching Tower for Benzene-Toluene. An enriching tower is fed 100 kg mol/h of a saturated vapor feed containing 40 mol % benzene (A) and 60 mol % toluene (B) at 101.32 kPa abs. The distillate is to contain 90 mol % benzene. The reflux ratio is se
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An object has a gravitational potential energy of 24 joules when it rests on a shelf 3 m above the ground. What would be its gravitational potential energy when it is lowered to a shelf 1 m above the ground?
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