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## Popular Questions

- A particle of mass 100g thrown vertically upwards with a speed of 5m/s.
- A cord is used to lower vertically a block mass M by a distance d with constant downward acceleration g/4. Work done by the cord o..
- If force and displacement of particle in direction force are doubled.Work would be
- A man pushes a wall and fails to displace it.He does
- The work done in pulling up a block of wood weighing 2kN for lenth of 10 m on a smooth plane inclinded at an angle of 15Â° with ..
- A body of mass 5 kg is placed at the origin, and can move only on the x-axis. The work done by the force is
- A 50kg man with 20kg load on his head climbs up 20 steps of 0.25m height each
- Which of the following is a unit of energy
- A man starts walking from a point on the surface of earth
- A force acts on a 30g particle in such a way that the position of the particle as a function of time is given by
- Stopping distance of a moving vehicle is directly proportional to
- A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle,
- The energy which an e acquires when accelerated through
- The area of the acceleration-displacement curve of a body gives
- A body of mass 10kg at rest is acted upon simultaneously by
- The kinetic energy acquired by a body of mass m in travelling some distance s
- A ball of mass m moves with speed v and strikes a wall having infinite mass
- A particle moves from a point
- A ball is dropped from height 20 m. If coefficient of restitution is 0.9 what will be the height attained after first bounce?
- Two balls of masses 2 g and 6 g are moving with kinetic energy in the ratio of 3 : 1. What is the ratio of their linear momenta?
- A spring of force-constant k is cut into two pieces such that one piece is double the length of the other. Then the long piece wil..
- A body moves a distance of 10 m along a straight line under a action of 5 N force. If work done is 25 J, then angle between the fo..
- A mass of M kg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an..
- An ideal spring with spring-constant k is hung from the ceiling and a block of mass M is attached to its lower end. The mass is re..
- The magnitude of momentum of particle is increased by 100%. The increase in its kinetic energy is
- Two bodies of masses m1 and m2 are acted upon by constant force F for a time t. They start from rest and acquire kinetic energies ..
- A body of mass 5 kg is thrown vertically up with a kinetic energy of 490 J. The height at which the kinetic energy of the body bec..
- The work done by a force acting on a body is as shown in the graph. The total work done in covering an initial distance of 20 m is
- A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original position after hitting the surface. The f..
- A particle of mass 4m which is at rest explodes into three fragments. Two of the fragments each of mass m are found to move with a..
- A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original position after hitting the surface. The f..
- when a spring is stretched by a distance x it experts a force given by F (- 5x - 16x^3) N the work done when the spring stretched..
- A spring of force constant 800 Nm^-1 has an extension of 5cm. The work done in extending it from 5 cm to 15 cm is
- A bullet of mass 10 g is fired horizontally with a velocity 1000 ms^-1 from a rifle situated at a height 50 m above the ground. If..
- Potential energy of a particle is to Î± coordinate by equation x^2 - 2x will be equilibrium at
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 ms^-1. The work done by the force of gravity during the ti..
- a particle movies in a straight line loss of kinetic energy for any
- an athlete in the Olympic games covers a distance of 100 m in 10 s.
- the potential energy of a 1 kg particle free to move along the
- The work done on a particle of mass by a force K[x/x^2 + y^2 i + y/(x^+y^2) 3/2 j ] K bring a contract of appropriate dimensions w..

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- Unit, Dimension & Measurement
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- Electron, Photon & X-Ray
- Nuclear Physics
- Valve Electronics
- Optical Instrument
- Reflection of Light
- Refraction of Light
- Wave Optics
- Mathematics In Physics

## Popular Questions

- A particle of mass 100g thrown vertically upwards with a speed of 5m/s.
- A cord is used to lower vertically a block mass M by a distance d with constant downward acceleration g/4. Work done by the cord o..
- If force and displacement of particle in direction force are doubled.Work would be
- A man pushes a wall and fails to displace it.He does
- The work done in pulling up a block of wood weighing 2kN for lenth of 10 m on a smooth plane inclinded at an angle of 15Â° with ..
- A body of mass 5 kg is placed at the origin, and can move only on the x-axis. The work done by the force is
- A 50kg man with 20kg load on his head climbs up 20 steps of 0.25m height each
- Which of the following is a unit of energy
- A man starts walking from a point on the surface of earth
- A force acts on a 30g particle in such a way that the position of the particle as a function of time is given by
- Stopping distance of a moving vehicle is directly proportional to
- A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle,
- The energy which an e acquires when accelerated through
- The area of the acceleration-displacement curve of a body gives
- A body of mass 10kg at rest is acted upon simultaneously by
- The kinetic energy acquired by a body of mass m in travelling some distance s
- A ball of mass m moves with speed v and strikes a wall having infinite mass
- A particle moves from a point
- A ball is dropped from height 20 m. If coefficient of restitution is 0.9 what will be the height attained after first bounce?
- Two balls of masses 2 g and 6 g are moving with kinetic energy in the ratio of 3 : 1. What is the ratio of their linear momenta?
- A spring of force-constant k is cut into two pieces such that one piece is double the length of the other. Then the long piece wil..
- A body moves a distance of 10 m along a straight line under a action of 5 N force. If work done is 25 J, then angle between the fo..
- A mass of M kg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an..
- An ideal spring with spring-constant k is hung from the ceiling and a block of mass M is attached to its lower end. The mass is re..
- The magnitude of momentum of particle is increased by 100%. The increase in its kinetic energy is
- Two bodies of masses m1 and m2 are acted upon by constant force F for a time t. They start from rest and acquire kinetic energies ..
- A body of mass 5 kg is thrown vertically up with a kinetic energy of 490 J. The height at which the kinetic energy of the body bec..
- The work done by a force acting on a body is as shown in the graph. The total work done in covering an initial distance of 20 m is
- A tennis ball is dropped on a horizontal smooth surface. It bounces back to its original position after hitting the surface. The f..
- A particle of mass 4m which is at rest explodes into three fragments. Two of the fragments each of mass m are found to move with a..
- when a spring is stretched by a distance x it experts a force given by F (- 5x - 16x^3) N the work done when the spring stretched..
- A spring of force constant 800 Nm^-1 has an extension of 5cm. The work done in extending it from 5 cm to 15 cm is
- A bullet of mass 10 g is fired horizontally with a velocity 1000 ms^-1 from a rifle situated at a height 50 m above the ground. If..
- Potential energy of a particle is to Î± coordinate by equation x^2 - 2x will be equilibrium at
- A particle of mass 100 g is thrown vertically upwards with a speed of 5 ms^-1. The work done by the force of gravity during the ti..
- a particle movies in a straight line loss of kinetic energy for any
- an athlete in the Olympic games covers a distance of 100 m in 10 s.
- the potential energy of a 1 kg particle free to move along the
- The work done on a particle of mass by a force K[x/x^2 + y^2 i + y/(x^+y^2) 3/2 j ] K bring a contract of appropriate dimensions w..