Use the magnitude of a vector in context
10th grade (Year 11 in England) · 16 questions · Common Core: HSN.VM.A.1, HSN.VM.A.3 · England: GCSE Higher Geometry
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Question 1
Find the magnitude of (−4, 7) to 1 decimal place.
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Question 2
The vector (k, 4) has magnitude 5, and k is positive. Find k.
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Question 3
A drone's velocity is (−10, 24) metres per second (east, north). What is its speed in m/s?
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Question 4
Find the magnitude of (4, −9) to 1 decimal place.
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Question 5
The vector (k, 4) has magnitude 5, and k is positive. Find k.
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Question 6
A drone's velocity is (−3, 4) metres per second (east, north). What is its speed in m/s?
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Question 7
Find the magnitude of (−1, 5) to 1 decimal place.
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Question 8
The vector (k, 12) has magnitude 13, and k is positive. Find k.
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Question 9
A drone's velocity is (−3, 4) metres per second (east, north). What is its speed in m/s?
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Question 10
Find the magnitude of (8, −5) to 1 decimal place.
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Question 11
The vector (k, 72) has magnitude 75, and k is positive. Find k.
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Question 12
A drone's velocity is (−5, 12) metres per second (east, north). What is its speed in m/s?
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Question 13
Find the magnitude of (−9, 7) to 1 decimal place.
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Question 14
The vector (k, 12) has magnitude 13, and k is positive. Find k.
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Question 15
A drone's velocity is (−3, −4) metres per second (east, north). What is its speed in m/s?
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Question 16
Find the magnitude of (6, 1) to 1 decimal place.
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