1. Motion in a Circle.md
2024-4-11|2024-4-12
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Kinematics of Uniform Circular Motion
- Dictation/Definition: Define the radian and explain how angular displacement can be expressed in radians. Answer:
- Conceptual Understanding: What is angular speed, and how does it differ from linear speed? Answer:
- Formula Recall: How do you calculate angular speed () using the period (T)? Answer:
- Formula Recall: Recall the formula for linear speed (v) of an object moving in a circular path in terms of its radius (r) and angular speed (). Answer:
Centripetal Acceleration
- Conceptual Understanding: Explain the role of centripetal acceleration in maintaining circular motion. Answer:
- Formula Recall: How is centripetal acceleration (a) calculated using radius (r) and angular speed ()? Answer:
- Alternative Formula: What is the alternative formula for calculating centripetal acceleration using linear speed (v) and radius (r)? Answer:
- Force Calculation: Derive the formula for the centripetal force (F) required to maintain circular motion in terms of mass (m), radius (r), and angular speed (). Answer:
- Alternative Force Calculation: How can you calculate the centripetal force using mass (m), linear speed (v), and radius (r)? Answer:
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