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

Select the correct option(s). a. A single external force acting on a particle necessarily changes its momentum and kinetic energy. b. A single external force acting on a particle necessarily changes Select the correct option(s). a. A single external force acting on a particle necessarily changes its momentum and kinetic energy. b. A single external [...]

Mark the correct statement(s). a. Total work done by internal forces of a system on the system is always zero. b. Total work done by internal forced of a system on the system is sometimes zero. Mark the correct statement(s). a. Total work done by internal forces of a system on the system is always [...]

Mark the correct statement(s). a. The work-energy theorem is valid only for particles b. The work-energy theorem is an invariant law of physics. Mark the correct statement(s). a. The work-energy theorem is valid only for particles b. The work-energy theorem is an invariant law of physics. October 4, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

Choose the correct statement (s) from the following. a. Force acting on a particle for equal time intervals can produce the same change in momentum but different change in kinetic Choose the correct statement (s) from the following. a. Force acting on a particle for equal time intervals can produce the same change in momentum [...]

A long block A is at rest on a smooth horizontal surface. A small block B whose mass is half of mass of A is placed on A at one end and is given an initial velocity u as shown in Fig. A long block A is at rest on a smooth horizontal surface. A [...]

One of the forces acting on a particle is conservative, then a. Its work is zero when the particle moves exactly once around any closed path. One of the forces acting on a particle is conservative then a. Its work is zero when the particle moves exactly once around any closed path. October 4, 2020 [...]

Which of the following is / are conservative forces (s) ? a. F = 2r^3 r b. F = -5/r r Which of the following is / are conservative forces (s) ? a. F = 2r^3 r b. F = -5/r r October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Referring the graphs, which of the following is/are correct? Referring the graphs which of the following is/are correct? October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A block of mass 5.0 kg slides down from the top of an inclined plane of length 3 m. The first 1 m of the plane is smooth and the next 2 m is rough. The block is released from rest and A block of mass 5.0 kg slides down from the top of an [...]

In Fig. 8.271, the ball A is released from rest, when the spring is at its natural (unstretched) length. For the block B of mass M to leave contact with ground at some stage, the minimum mass of A must be In Fig. 8.271 the ball A is released from rest the minimum mass of [...]