Magnitude of net displacement
Anna walks 150 due north, 45 due east, and then 45 due south
1.What is the magnitude of her net displacement in meters
2.What is the direction of her net displacement?
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A guitar string is 90 long and has a mass of 3.4 . The distance from the bridge to the support post is , and the string is under a tension of 520 . What are the frequencies of the fundamental and first two overtones?
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A 230 g block on a 47 cm-long string swings in a circle on a horizontal, frictionless table at 61 rpm.What is the speed of the block? What is the tension in the string?
Anna walks 150 due north, 45 due east, and then 45 due south 1.What is the magnitude of her net displacement in meters
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