How fast is the car traveling
Question: A car is coasting at 20 meters/sec at the top of a 100 meter high hill. The car rolls down the hill. How fast is the car traveling when it reaches the bottom? There is no friction and the car's engine is off.
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A car is coasting at 20 meters/sec at the top of a 100 meter high hill. The car rolls down the hill. How fast is the car traveling when it reaches the bottom? There is no friction and the car's engine is off.
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The outside mirror on the passenger side of a car is convex and has a focal length of -7.7 m. Relative to this mirror, a truck traveling in the rear has an object distance of 15 m. Find the magnification of the mirror.
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