A child operating a radio-controlled model car on a dock
A child operating a radio-controlled model car on a dock accidentally steers it off the edge. The car's displacement 0.82 s after leaving the dock has a magnitude of 8.1 m. What is the car's speed at the instant it drives off the edge of the dock?
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a child operating a radio-controlled model car on a dock accidentally steers it off the edge the cars displacement 082
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