Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Work done by a conservative force on a system is equal to a. The change in kinetic energy of the system b. The change in potential energy of the system
03
Oct
Work done by a conservative force on a system is equal to a. The change in kinetic energy of the system b. The change in potential energy of the system Work done by a conservative force on a system is equal to a. The change in kinetic energy of the system b. The change in [...]
In which of the following cases can the work done increases the potential energy ?
03
Oct
In which of the following cases can the work done increases the potential energy ? In which of the following cases can the work done increases the potential energy ? October 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If we shift a body in equilibrium from A to C in a gravitational field via path AC or ABC, a. The work done by the force F for both paths will be same b. WAc > WABc
03
Oct
If we shift a body in equilibrium from A to C in a gravitational field via path AC or ABC, a. The work done by the force F for both paths will be same b. WAc > WABc a. The work done by the force F for both paths will be same b. WAc > [...]
Two identical 5 kg blocks are moving with same speed fo 2 m/s towards each other along a frictionless horizontal surface. The two blocks collide, stick together, and come to rest.
03
Oct
Two identical 5 kg blocks are moving with same speed fo 2 m/s towards each other along a frictionless horizontal surface. The two blocks collide, stick together, and come to rest. and come to rest. stick together Two identical 5 kg blocks are moving with same speed fo 2 m/s towards each other along a [...]
A force of F = 2xi + 2j + 3z^2k N is acting on a particle. Find the work done by this force in displacing the body from (1, 2, 3 )m to (3, 6, 1)m.
03
Oct
A force of F = 2xi + 2j + 3z^2k N is acting on a particle. Find the work done by this force in displacing the body from (1, 2, 3 )m to (3, 6, 1)m. 1)m. 2 3 )m to (3 6 A force of F = 2xi + 2j + 3z^2k N is [...]
A mass M is lowered with the help of a string by a distance h at a constant acceleration g/2. The work done by the string will be
03
Oct
A mass M is lowered with the help of a string by a distance h at a constant acceleration g/2. The work done by the string will be A mass M is lowered with the help of a string by a distance h at a constant acceleration g/2. The work done by the string will [...]
The displacement x in meter of a particle of mass m kg moving in one dimension under the action of a force is related to the time t in second by the equation x = ( t – 3 )^2. The work done by the force
03
Oct
The displacement x in meter of a particle of mass m kg moving in one dimension under the action of a force is related to the time t in second by the equation x = ( t – 3 )^2. The work done by the force A bob of mass m is projected with a [...]
A small ball is suspended from point O by a thread of length l. A nail is driven into the wall at a distance of l/2 below O, at A. The ball is drawn aside so that the thread takes up a horizontal position at the level
03
Oct
A small ball is suspended from point O by a thread of length l. A nail is driven into the wall at a distance of l/2 below O, at A. The ball is drawn aside so that the thread takes up a horizontal position at the level A small ball is suspended from point O [...]
A block is projected with a speed v0 such that it strikes the point of projection after describing the path as shown by the dotted line. If friction exists for the path of length d and the vertical circular path
03
Oct
A block is projected with a speed v0 such that it strikes the point of projection after describing the path as shown by the dotted line. If friction exists for the path of length d and the vertical circular path In Fig. 8.220 the light spring is of force constant k and is on a [...]
A bob of mass m is projected with a horizontal velocity v = root gl/2 as shown in Fig. 8.224. In consequence, it moves in a circular path in a vertical plane by the inextensible string which passes
03
Oct
A bob of mass m is projected with a horizontal velocity v = root gl/2 as shown in Fig. 8.224. In consequence, it moves in a circular path in a vertical plane by the inextensible string which passes A bob of mass m is projected with a horizontal velocity v = root gl/2 as shown [...]