If \(\vec{a}, \vec{b}, \vec{c}\) are three unit vectors such that \(\vec{a}+\vec{b}+\vec{c}=0\),....

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=9VYAQ--3-9I


Duration: 5:13
1 views
0

If \(\vec{a}, \vec{b}, \vec{c}\) are three unit vectors such that \(\vec{a}+\vec{b}+\vec{c}=0\), then \(\vec{a} \cdot \vec{b}+\vec{b} \cdot \vec{c}+\vec{c} \cdot \vec{a}\) is equal to πŸ“²PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-06-27A ball is projected horizontally from a table such that it collides with wall then with ground. ....
2024-06-27At \(t=0\) a particle leaves the origin with a velocity of \(6 m / s\) in the positive \(y\) dir....
2024-06-27A particle is projected horizontally from a tower with velocity \(V_0\). Wind is blowing in oppo....
2024-06-27A projectile is fired horizontally from an inclined plane (of inclination \(45^{\circ}\) with ho....
2024-06-27The horizontal range of a projectile is \(R\) and the maximum height attained by it is \(H\). A ....
2024-06-27Two particles are fired from the same point with same speeds \(100 m / s\) and their firing angl....
2024-06-27A particle starts from the origin at \(t=0\) and moves in the \(x y\) plane with constant accele....
2024-06-27The equation of the path of the projectile is \(y=0.5 x-0.04 x^2\). The initial speed of the pro....
2024-06-27The line from ' \(A\) ' to ' \(B\) ' makes an angle of \(53^{\circ}\) with the horizontal. The i....
2024-06-27The sum, difference and cross product of two vectors \(\vec{A}\) and \(\vec{B}\) are mutually pe....
2024-06-27If \(\vec{a}, \vec{b}, \vec{c}\) are three unit vectors such that \(\vec{a}+\vec{b}+\vec{c}=0\),....
2024-06-27A vector \(\vec{A}\) points vertically downward and \(\vec{B}\) points towards east, then the ve....
2024-06-27If \((\vec{a}+\vec{b})\) is perpendicular to \(\vec{b}\) and \(\vec{a}+2 \vec{b}\) is perpendicu....
2024-06-27If the angle between the unit vectors \(\hat{a}\) and \(\hat{b}\) is \(60^{\circ}\), then \(|\ha....
2024-06-27A body is moving in circular path with constant speed \(v\) and \(\operatorname{arc} A B\), desc....
2024-06-27A car is moving on a straight road due north with a uniform speed of \(50 km h ^{-1}\). When it ....
2024-06-27If \(\vec{a}, \vec{b}\) and \(\vec{c}\) are unit vectors such that \(\vec{a}+\vec{b}-\vec{c}=\ov....
2024-06-27The greatest and the least resultant of two forces acting at a point are \(12 N\) and \(8 N\) re....
2024-06-27A vector \(\vec{A}\) is directed along \(30^{\circ}\) west of north direction and another vector....
2024-06-27The vector \(\vec{P}\) makes \(120^{\circ}\) with the \(x\)-axis and vector \(\vec{Q}\) makes \(....
2024-06-27Two forces each numerically equal to 10 dynes are acting as shown in the following figure, then ....