Determine if the man is able to move the crate using the rope-and-pulley system shown. In (Figure 1), the man has a mass of 75 kg and the crate has a mass of 130 kg. The coefficient of static friction between his shoes and the ground is u, = 0.4 and between the crate and the ground is He = 0.3. O The man can move the crate. O The man cannot move the crate. Submit Request Answer Part B Figure 1 of 1 > Prove your answer to part A by calculating the static frictional force F between the man's shoes and the ground required to move the crate and the maximum static frictional force Fmax which can be developed. Express your answers in newtons to three significant figures separated a com_ma. Vol A£¢ f vec F, Fmax = N Submit Request Answer Provide Feedback Next >
Determine if the man is able to move the crate using the rope-and-pulley system shown. In (Figure 1), the man has a mass of 75 kg and the crate has a mass of 130 kg. The coefficient of static friction between his shoes and the ground is u, = 0.4 and between the crate and the ground is He = 0.3. O The man can move the crate. O The man cannot move the crate. Submit Request Answer Part B Figure 1 of 1 > Prove your answer to part A by calculating the static frictional force F between the man's shoes and the ground required to move the crate and the maximum static frictional force Fmax which can be developed. Express your answers in newtons to three significant figures separated a com_ma. Vol A£¢ f vec F, Fmax = N Submit Request Answer Provide Feedback Next >
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.49P
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In (Figure 1), the man has a mass of 75 kg and the crate has a mass of 130 kg. The coefficient of static friction between his shoes and the ground is μs = 0.4 and between the crate and the ground is μc = 0.3.
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Don't we have to convert mass into weight in order proceed with the problem.
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