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Physics
TRUE OR FALSE If your prediction is proven incorrect you should still include all your observations in your analysis, and discuss why you think your original prediction turned out to be wrong
What are some practical applications for determining the motion of an object?
Which is the best example of translational motion? an ice skater in place water molecules in a glass of water a powder up rocket on the launch pad a soccer ball passed between two players
Which phrase best describes wave motion? a. movement of energy through space or a medium b. movement of matter through space c. movement of energy within a partice d. movement of air molecules through a medium
How does the strong nuclear force compare with the electrostatic force in the nucleus of an atom? A. The strong nuclear force is stronger and is only attractive. B. The strong nuclear force is weaker and acts over longer distances. C. The strong nuclear force is stronger and acts over longer distances. D. The strong nuclear force is weaker and is only attractive.
What is an Atwood Machine? a. A double pulley system c. A scale for measuring normal force b. A suspended pulley d. A simple lever
Through the process of transpiration, plants do what?
Which of the following statements is true? a. Energy as heat is transferred from a lower temperature to a higher temperature. b.Energy as heat is transferred from a higher temperature to a lower temperature. c.The amount of heat in a closed system is a constant. d.Energy as heat transferred into an object is determined by the amount of work done on the object.
What is the control group used for
3. Which of the following is an example of a supplemental restraint system? (a) air bag (c) lap and shoulder belt (b) safety belt (d) antilock brakes
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