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Quantity as Being Either a Vector or A Scalar Questions

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Laboratory Exercise 3 I. Categorize each quantity as being either a vector or a scalar. 1. 10 km __Scalar___________ 2. 60 km/h South _Vector_________ 3. 40 mi downward ____Vector_________ 4. 50 calories _____Scalar________ 5. 250 bytes _______Scalar______ 6. 500 m/s NE ____Vector________ 7. -9.8 m/s2 ____Vector_________ 8. 1000 kg ______Scalar_______ 9. 1 hour __Scalar___________ 10. 120 m/s SW ______Vector______ II. Determine the resultant of the following. Show your solution and illustration: 1. 30 cm W and 75 cm N R= = (30 𝑐𝑚) 2 + (75𝑐𝑚) 2 900 𝑐𝑚 + 5625 𝑐𝑚 = 6525 𝑐𝑚 R = 80.8 cm 2. 2km E and 4.5 km S R= = (2 𝑘𝑚) 2 + (4. 5 𝑘𝑚) 2 4 𝑘𝑚 + 20. 25 𝑘𝑚 = 24. 25𝑘𝑚 R = 4.9km III. Determine the magnitude and direction of the following vectors using a ruler and protractor. Use the scale:1 cm = 10 m/s 1. The magnitude of 45 degrees 2. 3. 4. IV. Solve the following word problems, show your solution and illustration. (Use your imagination in imagining the situation and analyze each question.) 1. Coach Sweeny walks 26 yards to the north along the sidelines, pauses, and walks 12 yards back south. a. Determine th ...
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