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revults
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Homework Statement
The Attempt at a Solution
Netforce is zero right?
Constant speed is constant velocity.
I'm not sure how to draw this.
Netforce Graph Help: Understanding Zero Netforce and Constant Velocity
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SUMMARY
The discussion clarifies the relationship between net force, velocity, and acceleration in the context of motion. It establishes that while constant speed indicates a constant magnitude of velocity, it does not imply constant velocity due to the vector nature of velocity, which includes direction. The presence of centripetal acceleration is highlighted, emphasizing that a net force is required to maintain circular motion. The calculation of centripetal acceleration can be performed using the velocity and the radius of the track.
PREREQUISITES- Understanding of Newton's laws of motion
- Familiarity with vector quantities, specifically velocity
- Knowledge of centripetal acceleration and its formula
- Basic concepts of circular motion
- Study the calculation of centripetal acceleration using the formula a = v²/r
- Explore the implications of vector quantities in physics
- Learn about the differences between speed and velocity in motion
- Investigate real-world applications of centripetal force in circular motion
Physics students, educators, and anyone interested in understanding the dynamics of motion, particularly in circular paths and the role of forces in maintaining that motion.
Netforce is zero right?
Constant speed is constant velocity.
I'm not sure how to draw this.
- #2
ap123
- 265
- 0
Not always - remember that velocity is a vector.
- #3
Sunil Simha
- 266
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Net force in this case is not zero.
Constant speed doesn't imply a constant velocity because velocity is a vector and in the track, its direction changes. This change in direction implies that the body is being accelerated. In this case it is the centripetal acceleration. It can be calculated knowing the velocity and the radius of the track at the required point.
Constant speed doesn't imply a constant velocity because velocity is a vector and in the track, its direction changes. This change in direction implies that the body is being accelerated. In this case it is the centripetal acceleration. It can be calculated knowing the velocity and the radius of the track at the required point.
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