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MDCAT - Practice Test - Physics - Vector and Equilibrium Quiz

Attempt 10 MCQs on MDCAT - Practice Test - Physics - Vector and Equilibrium | Quiz 8

71. When can the resultant of two vectors be zero?



72. Which of the following is a scalar product?



73. Two vectors A and B of magnitudes 3 and 4 have an angle of 30°. Find area of triangle formed by them.



74. What is the angle between a vector and its negative?



75. A force of 5 N is applied at a point with position vector 0.2 m from pivot at an angle of 30° to the radius. Find torque.



76. How are vectors added graphically?



77. Find the component of a vector of magnitude 10 along a vector of magnitude 5 when the angle between them is 60°.



78. For which angle between two vectors is their cross product zero?



79. Two vectors of magnitudes 4 and 3 are perpendicular. Find the angle that their resultant makes with the larger vector.



80. If a body is in equilibrium, it can be:



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