1. What is the effect of different types of oil on the amount of time it takes 1 point for the gears to reach a temperature of 30 degrees.
IV: time for gears to reach 30 degrees, DV type of oil
ОО
IV. type of oil, DV time for gears to reach 30 degrees
2. How does the air pressure in a ball affect the bounce height?
1 point
IV: bounce height, DV: air pressure
O IV: air pressure. DV: bounce height
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