d3jc3ahdjad7x7.cloudfront.net · Train #448 starts from rest at time zero and then travels 30 ... A...
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d3jc3ahdjad7x7.cloudfront.net · Train #448 starts from rest at time zero and then travels 30 ... A bicyclist travels for 1.5 hours at an average ... A car traveling 76 km/hr takes
