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1) A bicyclist is traveling at 25 km/hr when he encounters a 90 m hill. Neglecting road and wind resistance: a) If the hill

1) A bicyclist is traveling at 25 km/hr when he encounters a 90 m hill. Neglecting road and wind resistance: a) If the hill is going up, what vertical elevation could the cyclist achieve without pedaling? b) If the hill is going down, what speed would the bicyclist achieve without pedaling?

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