vector and scalar measurements
TRANSCRIPT
Vector and Scalar Measurement
The exercise in this worksheet are complementary to this NinetyEast tutorial (https://www.ninetyeast.net/maths/grade-9-10-gcse-hsc/vectors-and-scalars/what-are-vectors) . Please refer to it for a breakdown of what scalar and vector measurements are.
Exercise 1Match the correct pieces on the right side to the left hand side:
Scalar A measurement
Speed
Vector Describes magnitude only
Displacement
Distance
Describes magnitude and direction
Temperature
Weight
Mass
Velocity
Exercise 2a. You can say that a person is running 2.5 meters every second to the left. Is this a vector or scalar measurement? Why?
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b. What shorthand can you use to express this measurement?
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Exercise 3.a. What speed is the car travelling to?
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b. What is its velocity?
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Answers are on the following page.
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Answers
Exercise 1
Scalar A measurement
Speed
Vector Describes magnitude only
Displacement
Distance
Describes magnitude and direction
Temperature
Weight
Mass
Velocity
Exercise 2a. This is a vector measurement, because it includes both a magnitude (2.5 m/s) and direction (to the left).
b. shorthand:
Exercise 3.a. speed: 50 km/hr
b. velocity: 50 km/hr to the north
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