When a fore of 100 N is acting on an object along x-axis then its vertical component will be.

• 50 N A
• 0 N B
• 25 N C
• 10 N D

Vector has both of its components are negative lies in

• 1st quadrant A
• 2nd quadrant B
• 3rd quadrant C
• 4th quadrant D

Minimum number of unequal forces whose vector sum can be zero are.

• 5 A
• 4 B
• 3 C
• 2 D

Which is the example of vector quantity

• Torque A
• Speed B
• Density C
• Work D

Dot product of vector with itself is.

• Zero A
• 2 A B
• A² C
• A D

Force 12 N and 5 N are add, the resultant con not be

• 13 N A
• 6 N B
• 7 N C
• 17 N D

• Unit vector A
• +ve of a vector B
• Resultant vector C
• -ve of a vector D

Usually the x-axis is taken as

• Vertical axis A
• Horizontal axis B
• +ve axis C
• -ve axis D

If r = 5 m and f = 4 N are along same direction, them torque is

• 20 Nm A
• 5 Nm B
• 10 Nm C
• Zero D

Dot product of two non zero vectors is zero it angle between them is.

• 30^o A
• 60^o B
• 45^o C
• 90^o D

• 
  A
• 
  B
• 
  C
• 
  D

The subtraction of a vector is equivalent to the addition with

• Same direction A
• Perpendicular direction B
• Reversed direction C
• All of these D

The resultant of two vectors having magnitude 12 N and 8 N can not be

• 2 N A
• 20 N B
• 10 N C
• 16 N D

What would encourage trade between two countries

• Different tax system A
• Frontier checks B
• National currencies C
• reduced tariffs D

The components of a vector which are perpendicular to each other are called

• Horizontal components A
• Vertical components B
• Rectangular components C
• All of these D

The force and torque are analogous to

• Velocity A
• Mass and weight B
• Moment of Inertia C
• Each other D

If a vector of magnitude 10 N along y-axis then its component along x-axis is

• 0 N A
• 5 N B
• 8.66 N C
• 10 N D