Tension Force Formula:
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Definition: This calculator computes the tension force in a string or cable when an object is suspended at an angle.
Purpose: It helps physics students and engineers determine the tension in angled suspension systems like pendulums or cranes.
The calculator uses the formula:
Where:
Explanation: The vertical component of tension must balance the object's weight, while the angle affects how much total tension is required.
Details: Proper tension calculation ensures safety in construction, engineering designs, and helps understand pendulum dynamics in physics.
Tips: Enter the mass in kg, gravity (default 9.81 m/s²), and angle (0-89.9°). The angle must be less than 90°.
Q1: Why does tension increase with angle?
A: As the angle increases, more of the tension force is directed horizontally, requiring greater total tension to maintain the vertical component that balances the weight.
Q2: What happens at 90 degrees?
A: At exactly 90°, the tension would theoretically become infinite as cos(90°)=0. In reality, the string would break before reaching this angle.
Q3: How does mass affect tension?
A: Tension is directly proportional to mass - doubling the mass doubles the tension at the same angle.
Q4: Can I use this for multiple angles?
A: This calculates tension for a single angle. For complex systems with multiple angles, vector analysis is needed.
Q5: What units should I use?
A: Use kg for mass, m/s² for gravity, and degrees for angle to get Newtons as the tension unit.