Vector Questions

In an experiment four quantities a, b, c and d are measured with percentage error 1%, 2%, 3% and 4% respectively. Quantity P is calculated as follows % error in P is :-...

If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these vectors is:

The velocity of a projectile at the initial point A is m/s. It′s velocity (in m/s) at point B is :-

Six vectors, through have magnitudes and directions indicated in the figure. Which of the following statement is true ?...

If then the angle between A and B is

Two forces are such that the sum of their magnitudes is 18 N and their resultant is 12 N which is perpendicular to the smaller force. Then the magnitudes of the forces are

Two equal vectors have a resultant equal to either of them, then the angle between them will be:

If two force of equal magnitudes act simultaneously on a body in the east and the north directions then

Two vectors having equal magnitudes of x units acting at an angle of 45o have resultant units. The value of x is...

An experiment measures quantities a, b and c, X is calculated from X = If the percentage error a, b and c are ± 1%, ± 3% and ± 2% respectively, the percentage error in X will be -...

What is vernier constant

Which of the following is scalar : -

If = 0 , then :-

Three vectors and are shown such that PR = 2QR then...

The angle made by the vector with x-axis is

If the sum of two unit vectors is a unit vector, then the magnitude of their difference is :

Which of the following is a vector quantity ?

The magnitudes of vectors and are respectively 12, 5 and 13 units and then the angle between and is :...

The angle between two vectors and is :...

Let= îACosθ + ĵASinθ, be any vector. Another vector which is normal to is :...