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An automobile traveling at 15.0km/h along a straight, level road accelerates to 65.0km/h in 6.00s . What is the magnitude of the auto average acceleration.
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John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and Betty's speeds?
Consider the following examples, which involve energy being transformed from one kind to another. Identify the initial input & final output forms of the energy in each case. Identifying intermediate energy conversions ma ...
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