Physics, 31.07.2019 04:10 L3Zenith

John ( body mass= 65 kg) is taking off for a long jump . horizontal accerleration ax is 5m/s^2 and vertical acceleration ay is 0.9 m/s^2. a) calculate the horizontal ground reaction force f g, x .
b) calculate the vertical ground reaction force fg, y.
c) calculate the resultant ground reaction force fg?

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John ( body mass= 65 kg) is taking off for a long jump . horizontal accerleration ax is 5m/s^2 and v...