Chapter 3 – Vectors
If A = 2i + j – k, B = i + 2j + 3k, and C = 6i – 2j – 6k, then the angle between (A + B) and C will be
08
Sep
If A = 2i + j – k, B = i + 2j + 3k, and C = 6i – 2j – 6k, then the angle between (A + B) and C will be and C = 6i - 2j - 6k B = i + 2j + 3k If A = 2i + j [...]
Which of the following vectors is /are perpendicular to the vector 4i – 3j ?
08
Sep
Which of the following vectors is /are perpendicular to the vector 4i – 3j ? Which of the following vectors is /are perpendicular to the vector 4i - 3j ? September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , Part 1 ,
to the vector 4i − 4j + ak, then the value of a is
08
Sep
to the vector 4i − 4j + ak, then the value of a is then the value of a is to the vector 4i − 4j + ak September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , Part 1 ,
If for two vectors A and B, sum (A + B) is perpendicular to the difference (A – B). The ratio of their magnitude is
08
Sep
If for two vectors A and B, sum (A + B) is perpendicular to the difference (A – B). The ratio of their magnitude is If for two vectors A and B sum (A + B) is perpendicular to the difference (A - B). The ratio of their magnitude is September 8, 2020 Category: Cengage [...]
What is the angle between A and the resultant of ( A + B ) and (A – B)
08
Sep
What is the angle between A and the resultant of ( A + B ) and (A – B) What is the angle between A and the resultant of ( A + B ) and (A - B) September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , Part 1 [...]
If a vector A makes angles α,β and γ, respectively with X, Y and Z axes then sin^2 α + sin^2 β + sin^2 γ =
08
Sep
If a vector A makes angles α,β and γ, respectively with X, Y and Z axes then sin^2 α + sin^2 β + sin^2 γ = If a vector A makes angles α respectively with X Y and Z axes then sin^2 α + sin^2 β + sin^2 γ = β and γ September 8, [...]
If A = 3 i^ + 6 j^ – 2 k, the direction of cosines of the vector A are
08
Sep
If A = 3 i^ + 6 j^ – 2 k, the direction of cosines of the vector A are If A = 3 i^ + 6 j^ - 2 k the direction of cosines of the vector A are September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Vectors , [...]
The unit vector parallel to the resultant of vectors A = i^ + 2 j^ – k^ and B = 2 i^ + 4 j^ – k is
08
Sep
The unit vector parallel to the resultant of vectors A = i^ + 2 j^ – k^ and B = 2 i^ + 4 j^ – k is The unit vector parallel to the resultant of vectors A = i^ + 2 j^ - k^ and B = 2 i^ + 4 j^ - k [...]
If A = 3 i^ – 4 J^ and B = 2 i^ + 16 j^ then the magnitude and distance of A + B will be
08
Sep
If A = 3 i^ – 4 J^ and B = 2 i^ + 16 j^ then the magnitude and distance of A + B will be If A = 3 i^ - 4 J^ and B = 2 i^ + 16 j^ then the magnitude and distance of A + B will be September [...]
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 –
08
Sep
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 – the magnitude of the minimum additional force needed is - Three forces acting on a body are shown in the figure. To have the resultant [...]