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Work Lab

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Work Lab Presentation Transcript

  • 1. Do you do more work going straight up a mountain or taking the longer scenic route around to the top? A B Work = Force (N) x D (m) or W= Fd “ Kennon or Marcos Road?"
  • 2. Title/Aim: Do you do more work going straight up a mountain or taking the longer scenic route around to the top? Hypothesis If…..then…..because…… Variables Independent Dependent Control
  • 3. Table 1. Effect of Distance on Force and Amount of Work Done Distance (m) Force of Car (N) Work W= F x D (J) Trial 1 Trial 2 Trial 3 Average 0.5       0.6 0.7       0.8       0.9       1.0      
  • 4.
    • Conclusion/Summary:
    • Is your hypothesis right or wrong? Explain.
      • - Restate your hypothesis
      • -State whether right or wrong
      • -Use data (#’s) to support why hypothesis is right or wrong
      • - your group data, B block class data, and 8 th grade combined class data
    • 2.Explain your results(the answer). What is the relationship between work of A (straight up) work of B (scenic route)?
    • - use the formula W = F x d ( use force #’s from your group data)
  • 5. Combined Results: Cook’s and Pasamba ’ s Classes Distance D/m Work (W=F x d) in joules BLOCK B Pasamba’s BLOCKS BLOCK H Average 0.5 (A) 2.2 2.2 2.2 2.2 0.6 2.3 2.3 2.4 2.3 0.7 2.3 2.3 2.3 2.3 0.8 2.3 2.3 2.3 2.3 0.9 2.2 2.4 2.3 2.3 1.0 (B) 2.2 2.3 2.2 2.2