Which of the following statement$(s)$ is are correct?
If the resultant of three forces is zero, then the vectors must be equal magnitude
If the resultant of four non-zero forces is zero, then the vectors must be coplanar
If the resultant of three non-zero vectors, is zero, then the vectors must be coplanar
All of these
A force of $5\, N$acts on a particle along a direction making an angle of $60^°$ with vertical. Its vertical component be.......$N$
What is the maximum number of rectangular components into which a vector can be split in space?
A motorboat is racing towards north at $25\; km / h$ and the water current in that region is $10\; km / h$ in the direction of $60^{\circ}$ east of south. Find the resultant velocity of the boat.
Three forces acting on a body are shown in the figure. To have the resultant force only along the $y-$ direction, the magnitude of the minimum additional force needed is.........$N$
Explain the resolution of vector in three dimension.