A roller coaster car has a mass of 500 kg loaded with
A roller coaster car has a mass of 500 kg loaded with passengers. The car passes over a hill of radius 15m. At the top of the hill, the car has a speed of 8.0 m/s. What is the force of the track on the car at the top of the hill?
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A roller coaster car has a mass of 500 kg loaded with passengers. The car passes over a hill of radius 15m, What is the force of the track on the car at the top of the hill
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The price of a stock is determined by the demand for and supply of that stock. Both demand and supply depend on investors' expectations of the future performance - future economic profits - of the firm.
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