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A diverging lens has a focal length of - 100 mm. An object is 75.0 mm to the left of the lens. (a) The image is mm to the (left or right) of the lens. (b) The magnification is. (c) The image is (real or virtual) and is (upright or inverted).
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Question: A solid disk of mass m1 = 9.6 kg and radius R = 0.24 m is rotating with a constant angular velocity of ? = 30 rad/s. A thin rectangular rod with mass m2 = 3.4 kg and length L = 2R = 0.48 m begins at rest above ...
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How are chemical and physical changes different. What are some demonstrations that you might do to help your students differentiate between a chemical and physical change?
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