Kirk wants to know if someone his height will go faster on a bike with a larger frame. what should he do next in order to follow the steps of the inquiry?
a. predict the effect of bike size on the speed of a rider his height.
b. design an experiment in which people his height ride bikes of various sizes.
c. observe riders his height riding bikes of various sizes.
d. time himself riding around a track on bikes belonging to several of his friends.
Answers: 1
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?
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When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.
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Kirk wants to know if someone his height will go faster on a bike with a larger frame. what should h...
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