In terms of GRF and acceleration, what does it mean when we say a person experiences a period of weighting?

In terms of GRF and acceleration, what does it mean when we say a person experiences a period of weighting? 



a. GRF is less than body weight and acceleration is negative
b. GRF is greater than body weight and acceleration is negative
c. GRF is less than body weight and acceleration is positive
d. GRF is greater than body weight and acceleration is positive
e. None of the above


Answer: d


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Biomechanics

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