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10 Cards in this Set
- Front
- Back
A body moves along a path as shown in the diagram below in a time of 3 s. What is its average velocity? A) 6.3 m/s B) 4 m/s north C) 8.3 m/s north D) 5.2 m/s E) 2 m/s north
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E) 2 m/s north |
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Which of the following statements about acceleration is true? A) Time/force B) Result of an unbalanced force exerted on a body C) The rate of change of displacement D) Force/time E) Time/velocity
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B) Result of an unbalanced force exerted on a body |
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A body moves from Point A to Point B in a semicircular path. The diameter of the semicircle is 2 m. Calculate the distance between Point A and Point B. A) 6.28 m B) 3.14 m C) 2.07 m D) 1.04 m E) 0.52 m
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B) 3.14 m |
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Velocity may be defined as: A) Speed in a given time B) Speed C) Speed in a given direction D) Rotational speed E) Linear speed
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C) Speed in a given direction |
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A vehicle that travels 150 km in 3 hours has a: A) Distance travelled of 50 km B) Average speed of 50 km/h C) Relative velocity of 50 km/h D) Velocity of 750 km/h E) Velocity of 50 km/h |
B) Average speed of 50 km/h |
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Using the graph below, find the displacement of the object after 1 minute 50 seconds. A) 396.5 m B) 518.5 m C) 9.15 m D) 122 m E) 671 m
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B) 518.5 m |
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Velocity is a/an: A) Vector quantity B) Standard quantity C) Maximum quantity D) Average quantity E) Scalar quantity
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A) Vector quantity |
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Velocity may be defined as: A) Linear speed B) Speed C) Rotational speed D) Speed in a given time E) Speed in a given direction |
E) Speed in a given direction |
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Distance is: A) Always measured in a circular path B) A scalar quantity C) Always a vector quantity D) Velocity divided by time E) Measured in a straight line |
B) A scalar quantity |
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A car travels a total of 350 km. The journey involves a total of 3 hours driving time and 45 minutes of stop time. What is the average journey speed? A) 71.7 km/h B) 107.7 km/h C) 116.7 km/h D) 93.3 km/h E) 101.4 km/h |
D) 93.3 km/h |
