Which of the following group of forces can produce equilibrium?
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A. 12N, 5N, 20N
B. 4N ,2N, 10N
C. 10N, 18N
D. 12N, 5N, 15N
Physics MCQ's
Angle between the rectangular components of a vector is________?
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A. Zero
B. 30°
C. 45°
D. 90°
What is the minimum number of unequal magnitude vectors required to get a null vector?
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A. Zero
B. Two
C. Three
D. None
Which of the following pair of forces can produce a resultant of 8N?
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A. 2N & 5N
B. 20N & 2N
C. 3N & 6N
D. 4N & 1N
Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?
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A. 18N
B. 22N
C. 25N
D. 30N
The vector A= 2i^+2j^ makes_______ angle with x-axis.?
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A. 30°
B. 45°
C. 60°
D. 90°
For what value of “a” , the magnitude of a vector A= 2i^+j^+ak^ should be 3?
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A. -2
B. 2
C. 4
D. Both A & B
A vector can have maximum________components in space.?
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A. Zero
B. Two
C. Three
D. Infinite
A vector can have maximum________components in a plane.?
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A. Zero
B. Two
C. Three
D. Infinite
Area under the curve of velocity-time graph gives_______?
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A. Displacement
B. Force
C. Acceleration
D. Momentum