ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium

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  • Chapter NameCh 2 - Vector and Equilibrium

ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium

  • Total Questions15

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ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium

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Question # 1

An vector of 10 N makes an angle of 45° with x-axis. Angle between its rectangular components with be:

Question # 2

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

Question # 3

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

Question # 4

The vector in space has:

Question # 5

Two vectors to be combined have magnitudes of 60 N and 35 N. Pick the possible answer:

Question # 6

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

Question # 7

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

Question # 8

A vector of magnitude 5 N is added to a vector of magnitude 8 N while the orientations are changeable. Range of their possible sum will be very from:

Question # 9

Scalar product is also called:

Question # 10

If two forces of magnitudes 3.5 and 2.5 N act on a body such that the angle between the forces is zero, then magnitude of the resultant will be:

Question # 11

Parallel vectors of same magnitudes:

Question # 12

Unit vector is used to specify:

Question # 13

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

Question # 14

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

Question # 15

Cosine of an angle is positive in:

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