American Commercial College of Texas GRF Data Exam Practice
Answer the questions based on the given GRF data. Note: the force was normalized to the participant’s body weight. The body weight is 961.794 N. The sampling rate is 1200 Hz.
1a. The GRF data represent what type of movement?
1b. Calculate the support time (from touchdown to toe-off).
1c. Calculate the peak VGRF, peak braking force, and propulsive force in newton.
1d. Present the VGRF in a graph using APA style.
1e. Calculate the peak loading rate in VGRF.