Review_Statics
Authored by Tharshikka Vickneswaran
Education
University
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For vector addition, you have to use __________ law
Newton’s Second
the arithmetic
Pascal's
The parallelogram
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Resolve F along x and y axes and write it in vector form.
80 cos (30°) i – 80 sin (30°) j
80 sin (30°) i + 80 cos (30°) j
80 sin (30°) i – 80 cos (30°) j
80 cos (30°) i + 80 sin (30°) j
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the magnitude of the resultant (F1 + F2) force in N when F1={10 i + 30 j) and F2= {20 i + 20 j}
30
40
50
60
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30 i + 30 j+ 30 k
10 i + 10 j + 10 k
-10 i- 10 j- 10k
200 i + 200 j+ 200 k
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The symbols alpha, beta, and gamma designate the ........................ of a 3-D cartesian vector
unit vectors
Coordinate direction angles
Greek societies
Projection angles
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The position vector rPQ is obtained by
Coordinates of Q minus coordinates of the origin
Coordinates of P minus coordinates of Q
Coordinates of Q minus coordinates of P
Coordinates of the origin minus coordinates of P
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A force of magnitude F, directed along a unit vector U, is given by F = ________.
F (U)
U/F
F/U
F+U
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