Two blocks, A and B (with mass 30 kg and 110 kg, respectively), are connected by a string, as shown in the figure below. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between block A and the incline is u = 0.21. Determine the change in the kinetic energy of block A as it moves from © to O, a distance of 24 m up the incline (and block B drops downward a distance of 24 m) if the system starts from rest. B. 37°
Two blocks, A and B (with mass 30 kg and 110 kg, respectively), are connected by a string, as shown in the figure below. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between block A and the incline is u = 0.21. Determine the change in the kinetic energy of block A as it moves from © to O, a distance of 24 m up the incline (and block B drops downward a distance of 24 m) if the system starts from rest. B. 37°
Principles of Physics: A Calculus-Based Text
5th Edition
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Author:Raymond A. Serway, John W. Jewett
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Chapter6: Energy Of A System
Section: Chapter Questions
Problem 3P: A block of mass m = 2.50 kg is pushed a distance d = 2.20 m along a frictionless, horizontal table...
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
Transcribed Image Text:Two blocks, A and B (with mass 30 kg and 110 kg, respectively), are connected by a string, as shown in the figure below. The pulley is frictionless and of negligible mass. The coefficient of kinetic friction between block A and the incline is μₖ = 0.21. Determine the change in the kinetic energy of block A as it moves from C to D, a distance of 24 m up the incline (and block B drops downward a distance of 24 m) if the system starts from rest.
**Diagram Explanation:**
- The figure shows an inclined plane with an angle of 37°.
- Block A is on the incline.
- Block B hangs vertically, connected to block A by a string that passes over a pulley at the top of the incline.
- Points C and D mark the start and end positions of block A on the incline. Block B moves correspondingly downward.
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