Name _______________________  # _______ Part B and C Questions - Show All Work Kinematics Describe the velocity of the object plotted in the graph above during the following intervals 1. A to B                 2. B to C                 3. C to D                 4. D to E       Circular Motion 5. Draw the instantaneous velocity vector.   6. Draw the centripetal force vector. Forces Carefully draw AND LABEL the following forces on the box
 7.  normal force 8.  friction force   9.  weight force

 Components 10. Measure and record the angle shown below. 11. If F = 5 N, how much force is actually responsible for moving this block? Energy Find the spring constant for: 12. Plot A        13. Plot B? Stretch (m) Force (N) Circuit Electricity 14.  Draw an ammeter into this circuit in a place where it could measure the current in the 6 ohm resistor. 15.  Draw a voltmeter into the picture in a place where it could measure the voltage in the 4 ohm resistor. 16.  What is the total resistance of this circuit? \

 Relationships What is the mathematical relationship shown in: (Direct?, Direct Square?, Inverse?, Inverse Square?, No Relationship?) 17.  Plot 1?   ___________________________ 18.   Plot 2?  ___________________________ 19.   Plot 3?  ___________________________ 20.  Plot 4?   ___________________________
 Wave Characteristics 21.  What is the amplitude of this wave?    22.  What is the wavelength of this wave?
 Interference 23. Carefully draw the central maximum into the picture given. 24. Carefully draw the two first order bright lines.

 Refraction 25.  Find the angle of refraction for light from air entering into Lucite at an angle of 33 degrees.   26.  Carefully draw the refracted ray. 27.  Draw an arrow to show how the light ray will enter the water. Plotting Data    28.  Plot the data on the graph provided in the answer sheet. 29.  Using your graph, determine the power delivered to the circuit at a current of 3.5 amperes. __________________ 30.  Given the mathematical relationship that exists between these two variables, how would the power change if the current were increased 10 times?  ______________________________