Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A ball of mass m is thrown in air with speed v1 from a height h1 and it is at a height h2 (>h1) when its speed becomes v2. Find the work done on the ball by the air resistance.
02
Oct
A ball of mass m is thrown in air with speed v1 from a height h1 and it is at a height h2 (>h1) when its speed becomes v2. Find the work done on the ball by the air resistance. A ball of mass m is thrown in air with speed v1 from a height [...]
Two blocks of masses m1 and m2 inter connected by a spring of stiffness k are placed on a horizontal surface. If a constant horizontal force F acts on the block m1 it slided through a distance x
02
Oct
Two blocks of masses m1 and m2 inter connected by a spring of stiffness k are placed on a horizontal surface. If a constant horizontal force F acts on the block m1 it slided through a distance x Two blocks of masses m1 and m2 inter connected by a spring of stiffness k are placed [...]
A block of mass m is connected with a rigid wall by light spring of stiffness k. Initially the spring is relaxed. If the block is pushed with a velocity v0, it oscillates back and forth and stops. Assuming mu as the coefficient
02
Oct
A block of mass m is connected with a rigid wall by light spring of stiffness k. Initially the spring is relaxed. If the block is pushed with a velocity v0, it oscillates back and forth and stops. Assuming mu as the coefficient A block of mas m is connected with a rigid wall by [...]
A block is released from rest a height h = 5 m. After travelling through the smooth curved surface it moves on the rough horizontal surface through a length l = 8 m and climbs onto the other smooth
02
Oct
A block is released from rest a height h = 5 m. After travelling through the smooth curved surface it moves on the rough horizontal surface through a length l = 8 m and climbs onto the other smooth A block is released from rest a height h = 5 m. After travelling through the [...]
A particle is projected in gravity with a speed v0. Using W-E theorem, find the speed of the particle as the function of vertical distance Y.
02
Oct
A particle is projected in gravity with a speed v0. Using W-E theorem, find the speed of the particle as the function of vertical distance Y. A particle is projected in gravity with a speed v0. Using W-E theorem find the speed of the particle as the function of vertical distance Y. October 2, 2020 [...]
A block of mass m is placed at the bottom of a massless smooth wedge which if placed on a horizontal surface. When we push the wedge with a constant force, the block moves up the wedge.
02
Oct
A block of mass m is placed at the bottom of a massless smooth wedge which if placed on a horizontal surface. When we push the wedge with a constant force, the block moves up the wedge. A block of mass m is placed at the bottom of a massless smooth wedge which if placed [...]
A single conservative force actin on a particle varies as F = ( -Ax + Bx^2)i N, where A and B are constants and x is in meters. (a) Calculate the potential-energy function U(x) associated
02
Oct
A single conservative force actin on a particle varies as F = ( -Ax + Bx^2)i N, where A and B are constants and x is in meters. (a) Calculate the potential-energy function U(x) associated A single conservative force actin on a particle varies as F = ( -Ax + Bx^2)i N where A and [...]
The kinetic friction force acting on a sliding body moving in a straight line is constant, but it is non-conservative. Explain.
02
Oct
The kinetic friction force acting on a sliding body moving in a straight line is constant, but it is non-conservative. Explain. but it is non-conservative. Explain. The kinetic friction force acting on a sliding body moving in a straight line is constant October 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Is it possible to exert a force which does work on a body without changing its kinetic energy? If so, give example.
02
Oct
Is it possible to exert a force which does work on a body without changing its kinetic energy? If so, give example. give example. Is it possible to exert a force which does work on a body without changing its kinetic energy? If so October 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
For the potential energy curve shown in Fig. 8.81, (a) Determine whether the force Fx is positive, negative, or zero at the five points indicated; (b) Indicate points of stable, unstable and
02
Oct
For the potential energy curve shown in Fig. 8.81, (a) Determine whether the force Fx is positive, negative, or zero at the five points indicated; (b) Indicate points of stable, unstable and (a) Determine whether the force Fx is positive For the potential energy curve shown in Fig. 8.81 negative or zero at the five [...]