Which of the following can not be the resultant of two vectors having magnitude 10N and 15N?
A. 18N
B. 22N
C. 25N
D. 30N
Physics MCQs with Answers
Which of the following pair of forces can produce a resultant of 8N?
A. 2N & 5N
B. 20N & 2N
C. 3N & 6N
D. 4N & 1N
What is the minimum number of unequal magnitude vectors required to get a null vector?
A. Zero
B. Two
C. Three
D. None
Angle between the rectangular components of a vector is________?
A. Zero
B. 30°
C. 45°
D. 90°
Which of the following group of forces can produce equilibrium?
A. 12N, 5N, 20N
B. 4N ,2N, 10N
C. 10N, 18N
D. 12N, 5N, 15N
Addition of vectors obeys_______law?
A. Commutative Law
B. Associative Law
C. Distributive Law
D. All of these
If a vector Ā is making an angle “∅” with positive y-axis then which of the following is correct.?
A. Ax= ACos∅
B. Ay= ASin∅
C. Ay= ACos∅
D. None
Which of the following is reverse process of composition of vectors?
A. Addition of vectors
B. Subtraction of vectors
C. Multiplication of vectors
D. Resolution of vectors
Speed of a body can not be_______?
A. Zero
B. Positive
C. Negative
D. None
Speed of a body can not be_______?
A. Zero
B. Positive
C. Negative
D. None
