(2025) QUESTIONS WITH 100% PASSED
ANSWERS!!
,1 of 40
Term
A particle moves in the x-y plane. After t s, the x-coordinates and y-
coordinates of the particle's location are x = 8sin(t) and y = 6cos(t).
Which of the following equations describes the path of the particle?
(A) 36x^2 + 64y^2 = 2304
(B)36x^2 -64y^2 = 2304
(C) 64x^2 + 36y^2 = 2304
(D)64x^2 - 36y^2 = 2304
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A C
B D
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2 of 40
Term
Given the origin-based vector A = i + 2j + k, what is most nearly the
angle between A and the x-axis?
(A) 22 Degrees
, (B)24 Degrees
(C) 66 Degrees
(D) 80 Degrees
2-2
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C A
B D
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3 of 40
Term
A pipe with a 20 cm inner diameter is filled to a depth equal to one-
third of its diameter. What is the approximate area in flow?
(A) 33 cm^2
(B)60 cm^2
(C) 92 cm^2
(D)100 cm^2
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, D B
C A
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4 of 40
Term
Force vectors A, B, and C are applied at a single point.
A = i + 3j + 4k
B = 2i + 7j - k
C = -i + 4j + 2k
What is most nearly the magnitude of the resultant force vector, R?
(A) 13
(B)14
(C) 15
(D)16
2-2
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D C