Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

You are given vectors A = 5i – 6.5j and B = 10i – 7j. A third vector C lies in the x-y plane. Vector C is perpendicular to vector A and the scalar product of C with B is 15 You are given vectors A = 5i - 6.5j and B = 10i - [...]

A cube is placed so that one corner is at the origin and three edges are along x, y, and z axes of a coordinate system . Use vectors to compute a. The angle between the edges along A cube is placed so that one corner is at the origin and three edges are along [...]

If a particle of mass m is moving with constant velocity v parallel to x axis in xy plane as shown in fig Find its angular momentum with respect to origin at any time t. If a particle of mass m is moving with constant velocity v parallel to x axis in xy plane as [...]

Find the torque of the force F = (2i – 3j + 4k) N acting at the point r = (3i + 2j + 3k) m about the origin. Find the torque of the force F = (2i - 3j + 4k) N acting at the point r = 93i + 2j + 3k) m [...]

The angle between the vectors A and B is theta. Find the value of the triple product A (B * A) The angle between the vectors A and B is theta. Find the value of the triple product A (B * A) September 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

The vectors from origin to the point A and B are A = 3i – 6j + 2k and B = 2i + j – 2k, respectively. Find the area of the triangle OAB. respectively. Find the area of the triangle OAB. The vectors from origin to the point A and B are A = [...]

If A = 3i + j + 2k and B = 2i – 2j + 4k, then find the value of If A = 3i + j + 2k and B = 2i - 2j + 4k then find the value of September 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

A force F = -K (yi + xj) (where K is a positive constant) acts on a particle moving in the x-y plane. Starting from the origin, the particle is taken along the positive x axis to the point A force F = -K (yi + xj) (where K is a positive constant) acts on [...]

If for two vectors A and B sum (A + B ) is perpendicular to the difference (A – B). Find the ration of their magnitude. If for two vectors A and B sum (A + B ) is perpendicular to the difference (A - B). Find the ration of their magnitude. September 16, 2020 [...]

A particle moves from position 3i + 2j _ 6k to 14i + 13j + 9k due to a uniform force of 4i +j =3k N. If the displacement is in meters, then find the work done. A particle moves from position 3i + 2j _ 6k to 14i + 13j + 9k due to [...]