Circular Motion

Circular Motion

1. Angular quantities

   • Q1. Explain right hand thumb rule.  Q2.  Formula for relation of linear velocity and frequency of revolution. 
   • Group-15 (2)
   • Angular displacement
     • Q1. Explain angular displacement. 
   • Angular velocity
     • Q1. Explain angular velocity.  Q2. Obtain relation between linear and angular velocity.  (Magnitude and vector different)  Q3. Relation of linear velocity and time period. 
   • Angular acc.
     • Q4. Explain angular acc.  (i) What is direction of angular acceleration?

2. UCM

3. Forces in CM

   • Centrifugal force
     • Q2. Explain centrifugal force. (with eg)  (i) Why Centrifugal?         (ii) Centrifugal is ___ force. 
   • Centripetal force
     • Q1. Explain centripetal force. (with eg)   (i) Centripetal is __ force.        (ii) Work done in centripetal?         Why?

4. Banking of roads

   • Q1. Obtain velocity for road not banked.  Q2. What is banking and angle of banking?  Q3. Obtain expression for maximum velocity on banked road.   (i) Which component of N balances what?  Q5. Obtain expression for optimum velocity on banked road. 

5. Conical pendulum

   • Q1. Obtain expression for linear velocity of conical pendulum.  Q2. Obtain expression for angular velocity of conical pendulum.  Q3. Obtain expression for period of conical pendulum.  Q4. Obtain expression for tension in conical pendulum. 

6. Vertical CM

   • Q1. Explain example of vertical circular motion under gravity.  Q2. Obtain expression for min v at highest pt so string doesn't slack.  Q3. Obtain expression for min v at lowest pt.  Q4. Obtain expression for min v midway for proper motion.  Q5. Show that total energy is conserve in vertical circular motion.   Q6. Obtain an expression for difference in tension of string at highest and lowest pts.  

7. Kinematical eqn

   • Q1. What are kinematical eqn for linear motion?  Q2. What are kinematical eqn for angular motion?