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Class 11 Physics Practice Test: Motion in a Plane - Multiplication of Vectors by Real Numbers
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Avg score: 83% • Most missed: “Eleven times unit vector along X added to 7 times unit vector along Y gives ____…”
Class 11 Physics Practice Test: Motion in a Plane - Multiplication of Vectors by Real Numbers
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7 Questions

1. A car travels 5m in X direction and then 7m in Y direction. What is the final vector position of the car with respect to the origin?
2. Multiplying 2î + 7ĵ by 5 gives ______
3. Dividing 5î + 10ĵ by 5 gives ______
4. Eleven times unit vector along X added to 7 times unit vector along Y gives ______
5. What happens when a vector is multiplied by a scalar?
6. What is the result when î + 14ĵ is multiplied by √49?
7. A unit vector has the magnitude of ___

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