Starter Questions
1) 11/18-19:
A) In the Work and Power Lab, why did the work stay the same for one and 20 repetitions? B) In the Work and Power Lab, why did the Power numbers change? C) If I push really hard against a wall all day and get really tired; how much work have I accomplished? 2) 11/22 & 25: A) Which is the force humans have to do to make a machine work? B) Which is the force the machine does as a result for humans? C) What two variable can a machine change to make work take less effort? 3) 11/26 & 12/2: A) A wheelbarrow is which type of lever: B) Which takes less effort: HIGH or LOW mechanical advantage? C) Which side of the machine needs to be longer for a higher MA? 4) 12/3-4: A) What is Work? B) What is Mechanical Advantage? C) What is Power? |
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