MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Conservative and Non Conservative Forces

The potential...

Question

The potential energy function for a conservative forceis given by U = B(2x + 4y). The work done by theconservative force in displacing a particle from pointP(1, 2) to Q(3, 5) is equal to(2) 26B(1) 10B10 B(4)+(3) 16 Bstraight line on a frictionlessthen

Open in App

Solution

Suggest Corrections

thumbs-up

14

Similar questions

Q. The potential energy function of a particle in the

x - y

plane is given by

U = k (x + y)

k

is a constant. The work done by the conservative force in moving a particle from (1, 1) to (2, 3) is

Q. Work done by a conservative force is equal to negative change in the potential energy of the system.

Q. A particle in a certain conservative force field has a potential energy given by

U = \frac{20 x y}{z}

. The force exerted on it is?

Q. A particle is taken from point A to point B under the influence of a force field. Now it is taken back from B to A and it is observed that the work done in taking the particle from A to B is not equal to the work done in taking it from B to A. If

W_{n c}

W_{c}

are work done by non-conservative and conservative forces present in the system, respectively,

Δ U

is the change in potential energy and

Δ K

is the change in kinetic energy, then

Q. Potential energy for a conservative force

\to F

U (x, y) = cos (x + y)

. Force acting on a particle at position given by coordinates

(0, \frac{π}{4})

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Conservative Forces and Potential Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Conservative and Non Conservative Forces

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon