. We now focus on the take-off stage b to c in Figure 1. Squat stage lowest point of squat GRF, in terms of mg Stand still a A. mg B. 2.25 mg C. 3 mg D. 0.5 mg 0+ -0.6 -0.4 -0.2 Time (s) Step on force plate 0 push off stage In air 0.4 0.6 a. What is the force at the lowest point of the squat (point b) if the person's mass m= 80 kg? Enter to 2 significant figures N b. What is the peak force during the push-off if the person's mass m= 80 kg? Round to the upper grid mark on the graph. Enter to 2 significant figures N For questions d-f, use the answers from the previous questions to solve for the current question. c. The take-off stage in the force-time graph occurs between the points b to c. From the plot, what is the approximate average GRF, (in terms of mg) during take-off (between b and c)? A rough estimate is fine.

. We now focus on the take-off stage b to c in Figure 1. Squat stage lowest point of squat GRF, in terms of mg Stand still a A. mg B. 2.25 mg C. 3 mg D. 0.5 mg 0+ -0.6 -0.4 -0.2 Time (s) Step on force plate 0 push off stage In air 0.4 0.6 a. What is the force at the lowest point of the squat (point b) if the person's mass m= 80 kg? Enter to 2 significant figures N b. What is the peak force during the push-off if the person's mass m= 80 kg? Round to the upper grid mark on the graph. Enter to 2 significant figures N For questions d-f, use the answers from the previous questions to solve for the current question. c. The take-off stage in the force-time graph occurs between the points b to c. From the plot, what is the approximate average GRF, (in terms of mg) during take-off (between b and c)? A rough estimate is fine.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

. We now focus on the take-off stage b to c in Figure 1.
Squat stage
lowest point
of squat
GRF, in terms of mg
Stand
still
a
A. mg
B. 2.25 mg
C. 3 mg
D. 0.5 mg
0+
-0.6
-0.4 -0.2
Time (s)
Step on
force plate
0
push off
stage
In air
0.4 0.6
a. What is the force at the lowest point of the squat (point b) if the person's mass m= 80 kg?
Enter to 2 significant figures
N
b. What is the peak force during the push-off if the person's mass m= 80 kg? Round to the upper grid
mark on the graph.
Enter to 2 significant figures
N
For questions d-f, use the answers from the previous questions to solve for the current question.
c. The take-off stage in the force-time graph occurs between the points b to c.
From the plot, what is the approximate average GRF, (in terms of mg) during take-off (between b and
c)?
A rough estimate is fine.

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