A vector $\overrightarrow{F_{1}}$ is along the positive $Y$-axis. If its vector product with another vector $\overrightarrow{F_{1}}$ is zero, then $\overrightarrow{F_{2}}$ could be

Question

Dr. Abubacker · Accepted Answer

(a) $\overrightarrow{F_{1}} = F_{1}\widehat{j};\overrightarrow{\ F_{1}} 	imes \overrightarrow{F_{2}}$ is equal to zero only I angle between $\overrightarrow{F_{1}}$ and $\overrightarrow{F_{2}}$ is either $0{^\circ}$ or 180${^\circ}$. So $\overrightarrow{F_{2}}$ will be 4$\widehat{j}$.

Q. A vector $\overrightarrow{F_{1}}$ is along the positive $Y$-axis. If its vector product with another vector $\overrightarrow{F_{1}}$ is zero, then $\overrightarrow{F_{2}}$ could be

Explanation

Reviewed by Dr. Abubacker

Want more practice?