Force Formula:
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The force formula F = m × g calculates the gravitational force acting on an object, where m is mass in kilograms and g is gravitational acceleration in m/s². This is based on Newton's second law of motion.
The calculator uses the force formula:
Where:
Explanation: The formula calculates the gravitational force exerted on an object due to Earth's gravity (standard g = 9.8 m/s²).
Details: Calculating force is fundamental in physics and engineering for understanding object motion, structural design, and various mechanical applications.
Tips: Enter mass in kilograms and gravitational acceleration in m/s². Standard Earth gravity is 9.8 m/s², but this can be adjusted for other celestial bodies.
Q1: What is the standard value for gravitational acceleration?
A: On Earth, the standard gravitational acceleration is approximately 9.8 m/s², though it varies slightly by location.
Q2: How does this differ from weight calculation?
A: Weight is actually the force of gravity on an object, so this calculation gives you the weight in Newtons.
Q3: Can I use this for other planets?
A: Yes, simply adjust the gravitational acceleration value (e.g., 1.62 m/s² for the Moon, 3.71 m/s² for Mars).
Q4: Why is force measured in Newtons?
A: The Newton is the SI unit of force, defined as the force needed to accelerate 1 kg of mass at 1 m/s².
Q5: How do I convert Newtons to other force units?
A: 1 Newton = 0.2248 pounds-force (lbf) or 100,000 dynes. Use appropriate conversion factors for different units.