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
A drone's velocity is (−16, −30) metres per second (east, north). What is its speed in m/s?
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Question 2
Find the magnitude of (3, 4) to 1 decimal place.
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Question 3
The vector (k, 36) has magnitude 39, and k is positive. Find k.
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Question 4
A drone's velocity is (−5, 12) metres per second (east, north). What is its speed in m/s?
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Question 5
Find the magnitude of (1, −4) to 1 decimal place.
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Question 6
The vector (k, 24) has magnitude 25, and k is positive. Find k.
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Question 7
A drone's velocity is (7, −24) metres per second (east, north). What is its speed in m/s?
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Question 8
Find the magnitude of (5, −4) to 1 decimal place.
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Question 9
The vector (k, 72) has magnitude 75, and k is positive. Find k.
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Question 10
A drone's velocity is (−10, 24) metres per second (east, north). What is its speed in m/s?
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Question 11
Find the magnitude of (9, −3) to 1 decimal place.
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Question 12
The vector (k, 48) has magnitude 50, and k is positive. Find k.
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Question 13
A drone's velocity is (7, 24) metres per second (east, north). What is its speed in m/s?
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Question 14
Find the magnitude of (5, −6) to 1 decimal place.
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Question 15
The vector (k, 8) has magnitude 10, and k is positive. Find k.
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Question 16
A drone's velocity is (7, −24) metres per second (east, north). What is its speed in m/s?
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