ECAT Pre Computer Science Chapter 2 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 2 Vectors and Equilibrium

Try The MCQ's Test For ECAT Physics Chapter 2 Vectors and Equilibrium

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ECAT Physics Chapter 2 Vectors and Equilibrium

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Question # 1

The direction of vector in space is specified by:

Question # 2

Two forces of 10 N and 8 N are applied simultaneously to a body. the maximum value of their resultant is:

Question # 3

If x-component of a vector is -3 N and y-component is 3 N, then angle of resultant vector will x-axis is:

Question # 4

The resultant of two velocities 3 m/sec and 400 cm/sec making an angle 90° with each other is:

Question # 5

If a vector lies in second quadrant, than Bxand Byare:

Question # 6

Which of the following is scalar quantity?

Question # 7

By convention, torques producing clockwise rotation are taken as:

Question # 8

The rectangular components of a vector are equal in magnitude when the vector makes and angle _______with their x-component:

Question # 9

Two forces each of the magnitude F act perpendicular to each other. The angle made by the resultant force with the horizontal will be:

Question # 10

The direction of a vector in space requires:

Question # 11

The perpendicular distance from the axis of rotation to the line of action of force is called:

Question # 12

All trigonometric functions (since, cosine tangent etc. ) are positive in:

Question # 13

The sum of two or more vectors is equal to a single vector which is called:

Question # 14

A person starts his journey from a point 0, travels 4 Km SW, then 4 Km NW, and finally 4 Km north-east. At what distance is he now from point 0?

Question # 15

Two forces each of 10 N act on a body, if the force are inclined at 30° and 60° respectively with x-axis, then x-component of their resultant is:

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