Tension Force Formula:
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Definition: This calculator computes the tension force in a rope, cable, or string supporting a hanging object.
Purpose: It helps physics students, engineers, and technicians determine the force exerted by a hanging mass under gravity.
The calculator uses the formula:
Where:
Explanation: The tension force equals the mass of the object multiplied by gravitational acceleration (9.81 m/s² on Earth).
Details: Proper tension calculation ensures safety in construction, engineering designs, and physics experiments involving suspended objects.
Tips: Enter the mass in kilograms and gravitational acceleration (default 9.81 m/s² for Earth). All values must be > 0.
Q1: What if the object is accelerating?
A: For accelerating objects, use \( T = m \times (g + a) \) where \( a \) is acceleration.
Q2: Does this work for angled ropes?
A: No, this is for vertical hanging. Angled ropes require trigonometry to calculate tension components.
Q3: What's the value of g on other planets?
A: g varies (3.71 m/s² on Mars, 24.79 m/s² on Jupiter). Adjust accordingly for space applications.
Q4: How does rope mass affect tension?
A: This calculator assumes massless rope. For heavy ropes, tension varies along the length.
Q5: What units should I use?
A: Use kilograms for mass and meters/second² for gravity to get Newtons as the result.