A student suspends a chain consisting of three links, each of mass m = 0.210 kg, from a light rope as shown in (Figure 1). The rope is attached to the top link of the chain, which does not swing. She pulls upward on the rope, so that the rope applies an upward force of 8.50 N to the chain. (a) Draw a free-body diagram for the entire chain, considered as an object, and one for each of the three links. (b) Use the diagrams of part (a) and Newton's laws to find (i) the acceleration of the chain, (ii) the force exerted by the top link on the middle link, and (iii) the force exerted by the middle link on the bottom link. Treat the rope as massless. Figure Rope Link 1 Link 2 Link 3 < 1 of 1 IDENTIFY and SET UP Part A There are four objects of interest in this problem: the chain as a whole and the three individual links. For each of these four objects, identify the external forces acting on them. Besides the force of gravity, you should include only forces exerted by other objects that touch the object in question. Throughout this problem, assume the positive y-axis points upwards. Drag the appropriate forces to their respective bins. ►View Available Hint(s) F2 on 3: force of link 2 on link 3 Chain Submit T: tension force 3 mg: weight of entire chain F2 on 1: force of link 2 on link 1. Link 1 mg: weight of single link. F3 on 2: force of link 3 on link 2 Link 2 Reset Help F1 on 2: force of link 1 on link 21 Link 3
A student suspends a chain consisting of three links, each of mass m = 0.210 kg, from a light rope as shown in (Figure 1). The rope is attached to the top link of the chain, which does not swing. She pulls upward on the rope, so that the rope applies an upward force of 8.50 N to the chain. (a) Draw a free-body diagram for the entire chain, considered as an object, and one for each of the three links. (b) Use the diagrams of part (a) and Newton's laws to find (i) the acceleration of the chain, (ii) the force exerted by the top link on the middle link, and (iii) the force exerted by the middle link on the bottom link. Treat the rope as massless. Figure Rope Link 1 Link 2 Link 3 < 1 of 1 IDENTIFY and SET UP Part A There are four objects of interest in this problem: the chain as a whole and the three individual links. For each of these four objects, identify the external forces acting on them. Besides the force of gravity, you should include only forces exerted by other objects that touch the object in question. Throughout this problem, assume the positive y-axis points upwards. Drag the appropriate forces to their respective bins. ►View Available Hint(s) F2 on 3: force of link 2 on link 3 Chain Submit T: tension force 3 mg: weight of entire chain F2 on 1: force of link 2 on link 1. Link 1 mg: weight of single link. F3 on 2: force of link 3 on link 2 Link 2 Reset Help F1 on 2: force of link 1 on link 21 Link 3
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter5: Newton's Law Of Motion
Section: Chapter Questions
Problem 30P: If the rocket sled shown in the previous problem starts with only one rocket burning, what is the...
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what in this picture should be where
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cacn you please use the same terms as in the website for example F 2 on 3 i cannot understand what you worte there
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in the step 3 you need to use all of the items, but yoou have not used "3mg weight of the entire chain", "force 3 on 1" and "foce 2 on 1"
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9781938168277
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