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QUESTION
A child traveling 5m/s on a sled passes her younger brother. If her average acceleration on the sledding hill is 2m/s square, how fast is she traveling when she passes her older brother 4s later?
A child traveling 5m/s on a sled passes her younger brother. If her average acceleration on the sledding hill is 2m/s square, how fast is she traveling when she passes her older brother 4s later?
