MTG NEET Physics
The potential energy of a conservative force field is given by U=ax^2−bx where, a and b are positive constants. The law of the force governing the system is
28
Oct
The potential energy of a conservative force field is given by U=ax^2−bx where, a and b are positive constants. The law of the force governing the system is a and b are positive constants. The law of the force governing the system is The potential energy of a conservative force field is given by U=ax^2−bx [...]
Two springs of spring constants 1000N/m and 2000N/m are stretched with same force. They will have potential energy in the ratio of
28
Oct
Two springs of spring constants 1000N/m and 2000N/m are stretched with same force. They will have potential energy in the ratio of Two springs of spring constants 1000N/m and 2000N/m are stretched with same force. They will have potential energy in the ratio of October 28, 2020 Category: Chapter 6 - Work, Energy and Power [...]
The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be
28
Oct
The potential energy of a certain spring when stretched through a distance ‘S’ is 10 joule. The amount of work (in joule) that must be done on this spring to stretch it through an additional distance ‘S’ will be A particle of mass 'm' at rest is acted upon by a force 'p' for a [...]
The potential energy of a particle of mass 5 kg moving in x-y plane is given by u = (7x + 24y) j, where x and y being in meters. If particle starts from rest from origin, then speed of particle at t = 2 sec, is 1
28
Oct
The potential energy of a particle of mass 5 kg moving in x-y plane is given by u = (7x + 24y) j, where x and y being in meters. If particle starts from rest from origin, then speed of particle at t = 2 sec, is 1 is 1 The potential energy of a [...]
A particle is acted upon by a force F which varies with position x as shown in figure. If the particle at x=0 has kinetic energy of 25 J, then the kinetic energy of the particle at x=16 m is
28
Oct
A particle is acted upon by a force F which varies with position x as shown in figure. If the particle at x=0 has kinetic energy of 25 J, then the kinetic energy of the particle at x=16 m is A particle is acted upon by a force F which varies with position x as [...]
A block of mass 5 kg is resting on a smooth surface. At what angle a force of 20N be acted on the body so that it will acquired a kinetic energy of 40J after moving 4m ?
28
Oct
A block of mass 5 kg is resting on a smooth surface. At what angle a force of 20N be acted on the body so that it will acquired a kinetic energy of 40J after moving 4m ? A block of mass 5 kg is resting on a smooth surface. At what angle a force [...]
A variable force, given by the 2- dimensional vector F¯¯¯=(3×^2iˆ+4jˆ), acts on a particle. The force is in newton and x is in metre. What is the change in the kinetic energy of the particle as it moves from the point with coordinates (2,3) to (3,0) (The coordinates are in metres)
27
Oct
A variable force, given by the 2- dimensional vector F¯¯¯=(3×^2iˆ+4jˆ), acts on a particle. The force is in newton and x is in metre. What is the change in the kinetic energy of the particle as it moves from the point with coordinates (2,3) to (3,0) (The coordinates are in metres) 0) (The coordinates are [...]
A particle of mass ‘m’ at rest is acted upon by a force ‘p’ for a time ‘t’. Its kinetic energy after an interval ‘t’ is
27
Oct
A particle of mass ‘m’ at rest is acted upon by a force ‘p’ for a time ‘t’. Its kinetic energy after an interval ‘t’ is A particle of mass 'm' at rest is acted upon by a force 'p' for a time 't'. Its kinetic energy after an interval 't' is October 27, 2020 [...]
The displacement (x) and time (t) for a particle are related to each other as t = root x+3. What is the work done in the first six seconds of its motion?
27
Oct
The displacement (x) and time (t) for a particle are related to each other as t = root x+3. What is the work done in the first six seconds of its motion? The displacement (x) and time (t) for a particle are related to each other as t = root x+3. What is the work [...]
Two bodies of masses 4 kg and 5 kg are moving with equal momentum. Then the ratio of their respective kinetic energies is
27
Oct
Two bodies of masses 4 kg and 5 kg are moving with equal momentum. Then the ratio of their respective kinetic energies is Two bodies of masses 4 kg and 5 kg are moving with equal momentum. Then the ratio of their respective kinetic energies is October 27, 2020 Category: Chapter 6 - Work, Energy [...]