 Ch 1. Particle General Motion Multimedia Engineering Dynamics Position,Vel & Accel. Accel. varyw/ Time Accel. Constant Rect. Coordinates Norm/Tang. Coordinates Polar Coordinates RelativeMotion
 Chapter - Particle - 1. General Motion 2. Force & Accel. 3. Energy 4. Momentum - Rigid Body - 5. General Motion 6. Force & Accel. 7. Energy 8. Momentum 9. 3-D Motion 10. Vibrations Appendix Basic Math Units Basic Equations Sections Search eBooks Dynamics Statics Mechanics Fluids Thermodynamics Math Author(s): Kurt Gramoll ©Kurt Gramoll DYNAMICS - CASE STUDY SOLUTION Solution of a) Arm motion from 0 ≤ t ≤ 1 seconds Take the time derivative of the position to get an equation for the velocity as a function of time:      v(t) = dx(t)/dt = d(0.3 t2 - 0.2 t3)/dt      v(t) = 0.6 t - 0.6 t2 m/s Arm motion from 1≤ t ≤ 1.5 seconds Solution of b) Take the time derivative of the velocity to get an equation for the acceleration as a function of time:      a(t) = dv(t)/dt = d(0.6 t - 0.6 t2 )/dt      a(t) = 0.6 - 1.2 t m/s2 Position-Velocity-Acceleration Curve Relationships

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