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Yes, except watch plus and minus signs.anglum said:
Solving Tension Problem: Can't Find T1
- Thread starter anglum
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SUMMARY
The forum discussion focuses on solving for the tension T1 in a physics problem involving forces at a knot. The user initially calculated T1 using the equation sin(55°) = 90/T1, resulting in an incorrect value of 11.211 kg. Participants emphasized the importance of applying Newton's first law in both x and y directions to establish two equations: T1sin(55°) - T2sin(10°) = 90N and T1cos(55°) - T2cos(10°) = 0. After correcting the calculations, the user determined T1 to be approximately 125.35 N and subsequently calculated T2 and the weight W.
PREREQUISITES- Understanding of Newton's laws of motion, specifically Newton's first law.
- Knowledge of trigonometric functions, particularly sine and cosine.
- Ability to set up and solve simultaneous equations.
- Familiarity with converting between force (N) and mass (kg) units.
- Study the application of Newton's laws in static equilibrium problems.
- Learn how to derive and solve simultaneous equations in physics contexts.
- Explore the use of free body diagrams for analyzing forces in complex systems.
- Investigate the relationship between force, mass, and acceleration in various scenarios.
Students and professionals in physics, engineering, and mechanics who are solving tension problems and analyzing forces in static systems.
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