Explain concept of pendulum, Physics

Assignment Help:

A pendulum which is suspended from the ceiling of a railroad car is observed to hang at an angle of 10 degrees to the left of vertical. 

Which of the following answers could describe this phenomena?

a) The railroad car is at rest.

b) The railroad car is accelerating to the left.

c) The railroad car is moving with constant velocity to the right.

d) The railroad car is accelerating to the right.

Ans- The railroad car is accelerating to the right

 


Related Discussions:- Explain concept of pendulum

Centrifugal force with a beaded chain, Centrifugal force with a beaded chai...

Centrifugal force with a beaded chain Secure a length of beaded chain like that frequently used for pull cord on electric light switches or for key chains. Fasten the ends toge

Determine the corresponding set of electric field lines, Specified a set of...

Specified a set of equipotential surfaces how does one determine the corresponding set of electric field lines? Feedback: An equipotential surface signifies a set of poin

Role of magnetic field in generating ultrasonic waves, Role of Magnetic fie...

Role of Magnetic field in generating ultrasonic waves Magnetic field is applied parallel to the length of a ferromagnetic rod made of material as like iron or nickel, a small e

How can newton rings determine refractive index of liquid, How can Newton r...

How can Newton rings experiment be used to determine refractive index of liquid? The experimental arrangement for Newton's rings set up is made with the plane convex lens pla

Evaluate concave lens focal length, A concave lens when given in air has a ...

A concave lens when given in air has a focal length of 0.4 m and has a refractive index of 3/2. Evaluate its focal length when immersed in water of refractive index 4/3?

Huygens wave theory, Huygens wave theory: Huygen's wave theory is not c...

Huygens wave theory: Huygen's wave theory is not correct in all respects. 2. It assumes simply that light energy is propagated as a wave. 3. At the time of his proposition

Expression for the total bound electric field, A weakly guiding optical fib...

A weakly guiding optical fibre propagates just two bound modes with scalar transverse electric fields ψ 1 (x,y) and ψ 2 (x,y), and propagation constants β1 and β2, respectively. At

Determine the electric field at the same point in sapce, Why it is in gener...

Why it is in general considered easier to determine the electric potential at a given point in space or at a given set of points in space due to a continuous charge distribution th

Explain the ray diagrams for mirrors, Explain the Ray Diagrams for Mirrors?...

Explain the Ray Diagrams for Mirrors? To figure out the position and size of an image reflected by a curved mirror, you can draw a scaled diagram of the mirror as follows: along

what is thermal equillibrium?, In physics, the phrase thermal equilibrium ...

In physics, the phrase thermal equilibrium is used sometimes in the common parlance of the ordinary language of physical discourse, and sometimes as a specialized technical term in

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd