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This lab is purely a thought experiment. Although students are given an introduction to angular speed and tangential speed, they will discover the relationship between the two in this activity. The lab is an inquiry…
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This inquiry activity should be performed before students have learned about acceleration but after they have learned about speed. Students should have already completed distance versus time graphs for objects traveling…
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This inquiry activity is intended to be an introduction to moment of inertia beyond just mathematical calculations. It provides some background in moment of inertia and allows students to discover that the distribution…
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Although not inquiry, this activity is important for students to understand what an ellipse is and what a focus is, and to break misconceptions about Earth’s orbit being highly elliptical. This is the perfect place to…
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This lab is an inquiry activity in that students do not know the answer and have probably never experienced this phenomenon. Most students have seen that water in U-tubes is always equal height on both sides. This lab…
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This activity is one for which you can find a lot of different explanations on the internet, but most of them are wrong. Some say that the soap is ejected from the back of the boat. Others say that water is ejected from…
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This activity will help students see that a low center of mass helps objects balance. This is important engineering in car and motorcycle racing and robotics. This activity is inquiry in that students would probably…
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This activity is inquiry because students have likely never used this method for determining center of mass. The activity is also useful when building soda bottle rockets for estimating the center of pressure. Students…
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This lab is an inquiry activity if it is done before the discussion of how center of mass and balance are related. However, students should have an idea of what center of mass is before they start the lab. Students…
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This inquiry activity should be completed before students have learned about spring constants. It should be pointed out to students that if a rubber band or spring is stretched too much, the spring constant is not…
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Although this would not be considered a standard lab, it does help students with projects and other labs that involve the combinations of springs or rubber bands. Even if the activity is not used elsewhere, it allows…
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This activity is inquiry because students should not yet know the equation for centripetal force. Although they will not exactly derive the equation from this lab, they will determine that there is a direct relationship…
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This lab is not an inquiry activity but will help students understand the meaning of average velocity. Students do not easily understand from a textbook that an object’s velocity changes over a period of acceleration.…
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This activity is inquiry because students have not yet been exposed to the idea of gravitational potential energy being converted into kinetic energy. Students should be able to measure this by performing this activity…
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Teachers may want to show students a completed soda can vehicle because the written instructions can be difficult to follow for some students. These cans can travel a long distance (an entire school hallway is possible…