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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 [...]
A potential energy function for a two-dimensional force is of the form U = 3x^2y – 7x. Find the force that acts at the point (x,y).
02
Oct
A potential energy function for a two-dimensional force is of the form U = 3x^2y – 7x. Find the force that acts at the point (x,y). A potential energy function for a two-dimensional force is of the form U = 3x^2y - 7x. Find the force that acts at the point (x y October 2, [...]
A single conservative force acting on a particle varies as F = (-Ax + Bx^2)i N, where A and B are constants and x is in metres. (a) Calculate the potential energy function U(x) associated with this force,
02
Oct
A single conservative force acting on a particle varies as F = (-Ax + Bx^2)i N, where A and B are constants and x is in metres. (a) Calculate the potential energy function U(x) associated with this force, A single conservative force acting on a particle varies as F = (-Ax + Bx^2)i N where [...]
A particle moves in the x-y plane in Fig. 8.80 under the influence of a friction force with magnitude 3.00 N and acting in the direction opposite to the particle’s displacement. Calculate the work done by the friction
02
Oct
A particle moves in the x-y plane in Fig. 8.80 under the influence of a friction force with magnitude 3.00 N and acting in the direction opposite to the particle’s displacement. Calculate the work done by the friction Figure 8.79 shows three paths connecting points a and b. A single force F does the indicated [...]
The potential energy of a conservative system is given by U = ax^2 – bx, where a and b are positive constants. Find the equilibrium position and discuss whether the equilibrium is stable, unstable, or neutral.
02
Oct
The potential energy of a conservative system is given by U = ax^2 – bx, where a and b are positive constants. Find the equilibrium position and discuss whether the equilibrium is stable, unstable, or neutral. or neutral. The potential energy of a conservative system is given by U = ax^2 - bx unstable where [...]
Figure 8.79 shows three paths connecting points a and b. A single force F does the indicated work on a particle moving along each path in the indicated direction. On the basis of this information.
02
Oct
Figure 8.79 shows three paths connecting points a and b. A single force F does the indicated work on a particle moving along each path in the indicated direction. On the basis of this information. Figure 8.79 shows three paths connecting points a and b. A single force F does the indicated work on a [...]
What is the reason that we burn out our body fat only when we walk briskly? Why does normal walking not burn out the same amount of body fat when the distance covered remains the same?
02
Oct
What is the reason that we burn out our body fat only when we walk briskly? Why does normal walking not burn out the same amount of body fat when the distance covered remains the same? What is the reason that we burn out our body fat only when we walk briskly? Why does normal [...]
You are reshelving books in a library. You lift a book from the floor to the top shelf. The kinetic energy fo the book on the floor was zero and the kinetic energy of the book on the top shelf is zero,
02
Oct
You are reshelving books in a library. You lift a book from the floor to the top shelf. The kinetic energy fo the book on the floor was zero and the kinetic energy of the book on the top shelf is zero, You are reshelving books in a library. You lift a book from the [...]