تم الحل ✓
categoryالفيزياء
schoolبكالوريوس
event_available2026-07-15
السؤال
Transcribed Image Text:
Problem 1: Jumping for Research
The figure below comes from the paper Countermovement Jump Height: Gender and Sport-Specific Differences
in the Force-Time Variables [1]. The figure shows the normal force on a jumping person as measured using a
force table. Examine the figure carefully, and then answer the questions below.
200
150
100
50
Height
2000
1600
1200
800
BCC-RFD
400
CON-F
0
0
500
1000
1500
2000
2500
Time [ms]
Бос-т
THE JOURNAL OF STREN TIME
CONDITIONING RESEARCH
(a) From the graph, determine the weight of the jumping person.
(b) What is the maximum net force on the jumping person during the jump phase?
(c) Approximate the average net force during the jumping phase.
(d) Approximate the average acceleration during the jumping phase.
(e) Based on the acceleration you have found, what is the speed of the person when they leave the ground?
Problem 2: Safe Driving I
check_circle الجواب — حل مفصل خطوة بخطوة
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الحل الكامل متاح للمشتركين
اشترك في أرشيف الأسئلة لعرض هذا الحل وآلاف الحلول المفصلة خطوة بخطوة من معلمين معتمدين.