Homework Answers
When there are only conservative forces, total mechanical energy is conserved. So, when its kinetic energy decreases by 10 J, its potential energy increases by 10 J, and its total energy remains constant.
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is into 5. A moving particle is subject to conservative forces only. When its kinetic energy...
9.09 kg particle is subjected to only conservative forces and its potential energy diagram is shown...
9.09 kg particle is subjected to only conservative forces and its potential energy diagram is shown below se the diagram to find the maximum velocity of the particle between points C and G. At point H the particle has a speed of 16.1 m/s 1000 A 900 800 700 Potential Energy (J) 600 500 400 300 200 100 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 x...
A particle is moving to the right with initial kinetic energy To, subject to a force...
A particle is moving to the right with initial kinetic energy To, subject to a force F(z)k function U(x) for this force ; (b) the kinetic energy and (c) the total energy of the particle as a function of its position; (d) find the turning points of the motion and the condition the total energy of the particle must satisfy if its motion is to exhibit turning points. (e) Sketch the potential, kinetic and total energy function (you can use...
3. A particle subject only to conservative forces has the potential energy vs. position curve shown...
3. A particle subject only to conservative forces has the potential energy vs. position curve shown to the right. The function for the potential is: U(x)-k where γ 1.00 J.m2 and k-7.00 Jr. The particle has a mass of 3.00 kg. (a) Calculate the force on the particle as a function of position, F(x). (b) At which points, (A, B, C, D), must the particle be placed at rest such that it will stay at rest? Why must the particle...
under what conditions is mechanical energy conserved? only when conservative forces are present Only when the...
under what conditions is mechanical energy conserved? only when conservative forces are present Only when the net talk on a system is zero only when the net force on the system is zero mechanical Everly is always conserved
QUESTION6 (2+3+2+3 10 Marks) A particle can only move along the x-axis. There is only one...
QUESTION6 (2+3+2+3 10 Marks) A particle can only move along the x-axis. There is only one force acting on the particle along the x- axis and the force is conservative where the corresponding potential energy is given by U(x) = ar ifx = 0 or x > 0 where a= 2.0 J/m. The total mechanical energy of the particle is 20 J (a) Are there any equilibrium points? Explain your answer briefly (b) Determine the turning points or point for...
10. MV-HINT A moving particle encounters an external electric field that decreases its kinetic energy from...
10. MV-HINT A moving particle encounters an external electric field that decreases its kinetic energy from 9520 eV to 7060 eV as the particle moves from position A to position B. The electric potential at A is -55.0 V, and the electric potential at B is +27.0 V. Determine the charge of the particle. Include the algebraic sign (+ or -) with your answer.
A moving particle encounters an external electric field that decreases its kinetic energy from 9320 eV...
A moving particle encounters an external electric field that decreases its kinetic energy from 9320 eV to 7530 eV as the particle moves from position A to position B. The electric potential at A is -57.0 V, and that at B is +21.0 V. Determine the charge of the particle. Include the algebraic sign (or - with your answer. Higher potential Lower potential VA
A particle of mass 5 kg is subject to a conservative force whose potential energy (in...
A particle of mass 5 kg is subject to a conservative force whose potential energy (in joules) as a function of position (in meters) is given by the equation U(x) =-100x5e-1x [where x > 0] (a) Determine the position xo where the particle experiences stable equilibrium (b) Find the potential energy Uo of the particle at the position x 2106 The particle is displaced slightly from position x = xo and released (c) Determine the effective value of the spring...
The conservative force F = (3.00x + 4.00) N does work on a particle moving along...
The conservative force F = (3.00x + 4.00) N does work on a particle moving along the x axis. What is the magnitude of the change in potential energy (in J) of the particle when particle moves from x = 2.0 m to x = 3.0 m? a. 10.5 b. 11.5 c. 12.5 d. 13.5 e. 14.5
As the block slides across the floor, what happens to its kinetic energy K, potential energy...
As the block slides across the floor, what happens to its kinetic energy K, potential energy U, and total mechanical energy E?
9.09 kg particle is subjected to only conservative forces and its potential energy diagram is shown below se the diagram to find the maximum velocity of the particle between points C and G. At point H the particle has a speed of 16.1 m/s 1000 A 900 800 700 Potential Energy (J) 600 500 400 300 200 100 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 x...
A particle is moving to the right with initial kinetic energy To, subject to a force F(z)k function U(x) for this force ; (b) the kinetic energy and (c) the total energy of the particle as a function of its position; (d) find the turning points of the motion and the condition the total energy of the particle must satisfy if its motion is to exhibit turning points. (e) Sketch the potential, kinetic and total energy function (you can use...
3. A particle subject only to conservative forces has the potential energy vs. position curve shown to the right. The function for the potential is: U(x)-k where γ 1.00 J.m2 and k-7.00 Jr. The particle has a mass of 3.00 kg. (a) Calculate the force on the particle as a function of position, F(x). (b) At which points, (A, B, C, D), must the particle be placed at rest such that it will stay at rest? Why must the particle...
QUESTION6 (2+3+2+3 10 Marks) A particle can only move along the x-axis. There is only one force acting on the particle along the x- axis and the force is conservative where the corresponding potential energy is given by U(x) = ar ifx = 0 or x > 0 where a= 2.0 J/m. The total mechanical energy of the particle is 20 J (a) Are there any equilibrium points? Explain your answer briefly (b) Determine the turning points or point for...
10. MV-HINT A moving particle encounters an external electric field that decreases its kinetic energy from 9520 eV to 7060 eV as the particle moves from position A to position B. The electric potential at A is -55.0 V, and the electric potential at B is +27.0 V. Determine the charge of the particle. Include the algebraic sign (+ or -) with your answer.
A moving particle encounters an external electric field that decreases its kinetic energy from 9320 eV to 7530 eV as the particle moves from position A to position B. The electric potential at A is -57.0 V, and that at B is +21.0 V. Determine the charge of the particle. Include the algebraic sign (or - with your answer. Higher potential Lower potential VA
A particle of mass 5 kg is subject to a conservative force whose potential energy (in joules) as a function of position (in meters) is given by the equation U(x) =-100x5e-1x [where x > 0] (a) Determine the position xo where the particle experiences stable equilibrium (b) Find the potential energy Uo of the particle at the position x 2106 The particle is displaced slightly from position x = xo and released (c) Determine the effective value of the spring...
The conservative force F = (3.00x + 4.00) N does work on a particle moving along the x axis. What is the magnitude of the change in potential energy (in J) of the particle when particle moves from x = 2.0 m to x = 3.0 m? a. 10.5 b. 11.5 c. 12.5 d. 13.5 e. 14.5
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