The spring of a toy revolver has an elastic constant k. The revolver is tilted at an angle θ to the horizontal and fires a ball of mass m at a height h above it. (a) How fast does the ball come out? (b) How much should the spring have been compressed initially?
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The spring of a toy revolver has an elastic constant k. The revolver is tilted at an angle θ to the horizontal and fires a ball of mass m at a height h above it.
(a) How fast does the ball come out?
(b) How much should the spring have been compressed initially?
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