Lesson 1.10e
1.10e Position vectors Quiz: OCR Maths, Unit 10
20 questions
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Lesson 1.10e, Position vectors: 20 multiple choice questions for the OCR Maths (H240), Unit 10: Vectors, written with Revision Ninja.
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The 20 questions
-
What type of vector specifies the location of a point relative to a fixed origin?
- Position vector
- Unit vector
- Displacement vector
- Resultant vector
-
What is the term for any vector that has a magnitude equal to 1?
- Equal vector
- Component vector
- Unit vector
- Position vector
-
Which term describes the vector representing the direct path from point A to point B?
- Position vector
- Parallel vector
- Displacement vector
- Component vector
-
What are two vectors called if they share both the exact same magnitude and direction?
- Unit vectors
- Component vectors
- Equal vectors
- Parallel vectors
-
What relationship exists between two non-zero vectors if one is a scalar multiple of another?
- They are unit
- They are equal
- They are parallel
- They are perpendicular
-
What term is given to the single vector that represents the sum of two vectors?
- Displacement vector
- Position vector
- Component vector
- Resultant vector
-
What are the perpendicular vector parts that combine to give a given vector called?
- Component vectors
- Resultant vectors
- Parallel vectors
- Position vectors
-
Which expression gives the displacement vector AB in terms of position vectors a and b?
- b - a
- a . b
- a - b
- a + b
-
Point A has position vector 2i + 3j and B has 5i + 7j. What is vector AB?
- 3i - 4j
- 3i + 4j
- 7i + 10j
- -3i - 4j
-
What is the magnitude of the position vector r = 3i - 4j?
- 25
- 5
- 1
- 7
-
What is the distance between the points with position vectors i + 2j and 4i + 6j?
- 7 units
- 3 units
- 5 units
- 25 units
-
Which vector is a unit vector in the same direction as 6i + 8j?
- 3i + 4j
- 6i + 8j
- 0.6i + 0.8j
- 0.8i + 0.6j
-
If vector B is k(2i - 5j), what value of k makes B opposite in direction to 2i - 5j?
- 1
- 2
- 0
- -1
-
A particle moves from position 2i + j to 8i + 9j in 2 seconds. What is its velocity?
- 6i + 8j
- 3i + 4j
- 10i + 10j
- 5i + 5j
-
A particle has initial velocity 2i + 3j and acceleration i - j. What is its velocity after 3 seconds?
- 5i
- 5i + 6j
- 3i + 2j
- 5i - 3j
-
Two forces (2i + 3j) N and (4i - j) N act on an object. What is the resultant force?
- 6i + 2j N
- 2i + 4j N
- 8i - 3j N
- 6i + 4j N
-
If position vectors satisfy AB = 2BC, what is b in terms of a and c?
- (a + c) / 2
- 2c - a
- (2a + c) / 3
- (a + 2c) / 3
-
A force of (3i + 4j) N acts on a 2 kg mass. What is the magnitude of acceleration?
- 5 m/s²
- 1.25 m/s²
- 10 m/s²
- 2.5 m/s²
-
What is the distance between points with position vectors i - 2j + 3k and 3i + 2k?
- 9 units
- sqrt(13) units
- sqrt(5) units
- 3 units
-
A particle at position 2i moves with velocity 3i - 4j. What is its position vector at t = 2?
- 8i - 4j
- 6i - 8j
- 5i - 4j
- 8i - 8j
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