Physics
Physics, 24.08.2019 02:20, brainbean

A150 kg roller coaster has a dip in it with a radius of 30 m. if a carriage is travelling through the dip at 20 m/s then find the normal reaction of the rails on the carriage.

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A150 kg roller coaster has a dip in it with a radius of 30 m. if a carriage is travelling through th...

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