A massof 15kg hangs from the ceiling by tworopes of different lengths. The longer rope makesan angle of 40 degrees to the ceiling while the shorterone makesan angle of 60 degrees tothe ceiling. Find the tension in both the ropes in Newtons. e=6 g40 Use vector diagrams to showyourwork. Avector diagram must be shown to eam any marks. Marking Scheme (out of 6) • 1 mark for vector diagrams • 1 mark for determining an equation forthe x-component • 1 mark for determine an equation for the y-component • 1 mark for showing all work to solve for the tension of the two ropes(0.5 each rope) • 2 marks for correct tensions of the two ropes (1 each:0.5 clear statement, 0.5 units)

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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Question 5:
A massof 15kg hangs from the ceiling by tworopes of different lengths. The longer
rope makesan angle of 40 degrees to the ceiling while the shorterone makesan
angle of 60 degrees tothe ceiling. Find the tension in both the ropes in Newtons.
e=60
g= 40
Use vector diagrams to showyourwork. Avector diagram must be shown to eam
any marks.
Marking Scheme (out of 6)
1 mark for vector diagrams
• 1 mark for determining an equation forthe x-component
• 1 mark for determine an equation for the y-component
1 mark for showing all work to solve for the tension of thetwo ropes(0.5 each rope)
• 2 marks for correct tensionsof the two ropes (1 each: 0.5 clear statement, 0.5 units)
Transcribed Image Text:Question 5: A massof 15kg hangs from the ceiling by tworopes of different lengths. The longer rope makesan angle of 40 degrees to the ceiling while the shorterone makesan angle of 60 degrees tothe ceiling. Find the tension in both the ropes in Newtons. e=60 g= 40 Use vector diagrams to showyourwork. Avector diagram must be shown to eam any marks. Marking Scheme (out of 6) 1 mark for vector diagrams • 1 mark for determining an equation forthe x-component • 1 mark for determine an equation for the y-component 1 mark for showing all work to solve for the tension of thetwo ropes(0.5 each rope) • 2 marks for correct tensionsof the two ropes (1 each: 0.5 clear statement, 0.5 units)
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