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Physics, 30.05.2021 20:30 SpookySpooks

A roller coaster starts at a point 30 m above the bottom of a dip with a speed of 25 m/s. Neglect friction, what will be the speed of the rollercoaster at the top of the next slope, which is 45 m above the bottom of the dip

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A roller coaster starts at a point 30 m above the bottom of a dip with a speed of 25 m/s. Neglect fr...
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