Mathematics In ...

The dot product of two mutual perpendicular vector is:

Current in a circuit is given by i = 3t² + 2t. Find charge that crosses a cross-section from time t=0 to t=2 sec.

Let θ be the angle between vectors  Which of the following figures correctly represents the angle θ?

If the angle between the two forces increases, the magnitude of their resultant:

The vector sum of two forces is perpendicular to their vector difference. In that case, the forces:

Which one of the following statements is true?

Figure shows the orientation of two vectors u and v in the XY plane.

which of the following is correct?

The component of a vector r along x-axis will have maximum value if:

Consider the quantities, pressure, power, energy, impulse, gravitational potential, electrical charge, temperature, area. Out of these, the only vector quantities are