# 7 55 points previous answers in this lab you will

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7. 5/5 points | Previous Answers In this lab you will plot the applied force versus the acceleration. (a) What is the slope of the straight line of the graph? (Use the following as necessary: M , a , g and slope = \$\$ M (b) What is the y -intercept? (Use the following as necessary: M , a , g and f .) f .) y -intercept = \$\$ ƒ Additional Materials Newton's Second Law Appendix
10/18/2019 Lab 3 - Newton's Second Law: PreLab 12/15 8. 5/5 points | Previous Answers The diagram below shows the various equipment used in this experiment. (a) Identify photogate 2 from the image above. (b) Identify the track from the image above. (c) Identify the metal flag from the image above. A B C D E A B C D E
10/18/2019 Lab 3 - Newton's Second Law: PreLab 13/15 (d) Identify the cart from the image above. (e) Identify the hanging mass from the image above. Additional Materials Newton's Second Law A B C D E A B C D E A B C D E
10/18/2019 Lab 3 - Newton's Second Law: PreLab Appendix 9. 5/5 points | Previous Answers What is the expression for the acceleration in terms of the velocities v 1 and v 2 at the two photogates and the time interval Δ t ? (Use any variable or symbol stated above as necessary.) a = \$\$( v 2− v 1)Δ t Additional Materials
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10/18/2019 Lab 3 - Newton's Second Law: PreLab 10. 5/5 points | Previous Answers You pull a cart by a rope attached to it along an unpaved road at constant velocity. Which of the following is applicable regarding the motion of this cart? (Select all that apply.) Additional Materials
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