Calculate the magnitude of the force F a person must apply to a wheelchair’s main wheel to roll up over a sidewalk curb as shown in Figure below. This main wheel, which is the one that comes in contact with the curb, has a radius r = 30.0 cm and the height of the curb is h = 10.0 cm. Assume a combined weight of 1400 N for the person and the wheelchair. Assume also that the wheelchair and occupant are symmetric, and that each wheel supports a weight of 700 N. Answer: 313 N 5) Calculate the magnitude of the force F a person must apply to a wheelchair's main wheelto roll up over a sidewalk curb as shown if Figure below. This main wheel, which is theone that comes in contact with the curb, has a radius r= 30.0 cm, and the height of thecurb is h = 10.0 cm. Assume a combined weight of 1400 N for the person and thewheelchair. Assume also that the wheelchair and occupant are symmetric, and that eachwheel supports a weight of 700 N.Answer: 313 N(a)r-h(b)

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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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Calculate the magnitude of the force F a person must apply to a wheelchair’s main wheel to roll up over a sidewalk curb as shown in Figure below. This main wheel, which is the one that comes in contact with the curb, has a radius r = 30.0 cm and the height of the curb is h = 10.0 cm. Assume a combined weight of 1400 N for the person and the wheelchair. Assume also that the wheelchair and occupant are symmetric, and that each wheel supports a weight of 700 N. Answer: 313 N

5) Calculate the magnitude of the force F a person must apply to a wheelchair's main wheel
to roll up over a sidewalk curb as shown if Figure below. This main wheel, which is the
one that comes in contact with the curb, has a radius r= 30.0 cm, and the height of the
curb is h = 10.0 cm. Assume a combined weight of 1400 N for the person and the
wheelchair. Assume also that the wheelchair and occupant are symmetric, and that each
wheel supports a weight of 700 N.
Answer: 313 N
(a)
r-h
(b)

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