1. ESC020: Rigid Body Mechanics
Kinetics of Particles
Free Body Diagrams
Cylindrical Coordinates
ESC020: Rigid Body Mechanics

2. ESC020: Rigid Body Mechanics
Example 1
ESC020: Rigid Body Mechanics

3. ESC020: Rigid Body Mechanics
Example 2
ESC020: Rigid Body Mechanics

4. ESC020: Rigid Body Mechanics

5. ESC020: Rigid Body Mechanics
Example 4
ESC020: Rigid Body Mechanics

6. ESC020: Rigid Body Mechanics

7. ESC020: Rigid Body Mechanics
Example 6
ESC020: Rigid Body Mechanics

8. Cylindrical Coordinates
ESC020: Rigid Body Mechanics

9. ESC020: Rigid Body Mechanics
Calculating Ψ
ESC020: Rigid Body Mechanics

10. ESC020: Rigid Body Mechanics
Example 7
The boy of mas 40kg is sliding down the spiral slide at a constant speed such that his position, measured from the top of the chute, has components
Determine the components of force which the slide exerts on him at the instant t=2s. Neglect the boys size.
ESC020: Rigid Body Mechanics

11. ESC020: Rigid Body Mechanics
Example 8
The 0.5 lb particle is guided along the circular path using the slotted arm guide. If the arm has an angular velocity of 4 rad/s and an angular acceleration of 8 rad/s2 ath the instant θ=30°, determine the force of the guide on the particle. Motion occurs in the horizontal plane.
ESC020: Rigid Body Mechanics