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Physics, 27.02.2020 00:49 idontknow1993

While running a 100m race, a runner runs from the 20m to 30m mark in 77 frames of a video record. If the video camera recorded data at 50 frames/s, how fast was she running during the video interval (in m/s)

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While running a 100m race, a runner runs from the 20m to 30m mark in 77 frames of a video record. If...
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