4|A 55kg person rests on two crutches (They are in equilibrium.). 25% of their weight is supported by the ground. a. The crutches are vertical. Draw a free body diagram of the person.
4|A 55kg person rests on two crutches (They are in equilibrium.). 25% of their weight is supported by the ground. a. The crutches are vertical. Draw a free body diagram of the person.
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Hi!
Please help with A-C.
Thank you in advance
Transcribed Image Text:4 A 55kg person rests on two crutches (They are in equilibrium.). 25% of their weight is
supported by the ground.
how fet te
a. The crutches are vertical. Draw a free body diagram of the person.
ow ucahor
rt both run for 20conds
b. The crutches are vertical. Sum the forces in the y direction.
c. The crutches are vertical. Calculate the magnitude of the force each crutch exerts on
the person.
d. Each crutch is at an angle of 105°. Calculate the magnitude of the force each crutch
exerts on the person. (You may need to sum the forces in the a direction as well.)
cests
L105°
e. One crutch is at an angle 105°, the other is at 120°. Calculate the magnitude of the
force each crutch exerts on the person. (You will need to sum the forces in the x direction
as well.)
120°
105°
Trig Physics
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