If a=2i+j+3k and b=3i+5j-2k then find |axb||Vector algebra|class 12|CBSE|BOARD|NCERT|Term 2
How to find the Angle between Vectors
If vector A = cos wt i + sin wt j and B = cos wt/2 i + sin wt/2 j are functions of time , then ....
If a and b are unit vectors and theta is the angle between them then prove that Sintheta=1/2|a-b|
Ex-36 motion in a plane numericals based on dot & cross product of vector #11thphysicsadda
Two vectors are defined as 𝐴=𝑎 𝑖 and 𝐵=𝑎(𝑐𝑜𝑠𝜔𝑡 𝑖 +𝑠𝑖𝑛𝜔𝑡 𝑗), 𝜔=𝜋/6. If |𝐴+𝐵|= √3|𝐴−𝐵| at time t =
If unit vectors Aand B are inclined at an angle theta , then prove that | A - B |=2 sin (theta /2 )
If IA - BI = IAI = IBI, the angle between vector A and B is
Two vectors are given by A⃗=(3 î+ĵ+3 k̂) and B⃗=(3 î+5 ĵ-2 k̂). Find the third vector C⃗ if A⃗+3 ...
In a clockwise system (a) \( \hat{\mathrm{j}} \times \hat{\mathrm{k...
In a clockwise system:
The area of the parallelogram whose diagonals represent the vectors 3 i⃗+j⃗-2 k⃗ and i⃗-3 j⃗+4 k⃗...
In an clockwise system [CPMT 1990](a) ˆjkˆ ˆi (b) ˆi.ˆi 0(c) ˆj ˆj 1 (d) kˆ . ˆj 1
If F⃗=(60 î+15 ĵ-3 k̂) N and v⃗=(2 î-4 ĵ+5 k̂) m / s then instantaneous power is (a) 195 watt (b)...
For \( p0 \), a vector \( \vec{v}_{2}=2 \hat{i}+(p+1) \hat{j} \) is obtained by rotating the vec...
i.j= j.k = k.i = 0. Second Chapter of Physics Scalar Product sums & solutions by agha Haseebullah Kh
A projectile is projected with K.E of 800J.If it has maximum possible horizontal range,then its K.E
If `vecA,vecB,vecC` are mutually perpendicular show that
In an clockwise system (a) j x k=i (b) i.i=0 (c) j x j=1(d) k.j=1
A body, acted upon by a force off `50N` is displaced through a distance 10 meter in a
