Recent questions tagged elastic deformations

+2 votes

1 answer

In nature, the ******* of structural members usually result from large torque because of twisting or bending rather

asked Mar 31, 2019 in JEE by kratos

+2 votes

1 answer

Find the elastic deformation energy of a steel rod of mass m = 3.1 kg stretched to a tensile strain ɛ= 1.0x10^-3.

asked Mar 18, 2019 in JEE by kratos

+2 votes

1 answer

A horizontally oriented copper rod of length l= 1.0 m is rotated about a vertical axis passing through its middle.

asked Feb 20, 2019 in JEE by kratos

+2 votes

1 answer

Determine the relationship between the torque N and the torsion angle ϕ for (a) the tube whose wall thickness Δr

asked Feb 7, 2019 in JEE by kratos

+3 votes

1 answer

Find how the volume density of the elastic deformation energy is distributed in a steel rod depending on the distance r from its axis.

asked Jan 6, 2019 in JEE by kratos

+1 vote

1 answer

A loop of a string of mass per unit length μ and radius R is rotated about an axis passing through

asked Jan 5, 2019 in JEE by kratos

+3 votes

1 answer

A rigid body is rotating with angular velocity of 5 rad/* about an axis parallel to 3j - k and passing through the point i + j - 3k.

asked Jan 2, 2019 in Physics by kratos

+1 vote

1 answer

Copper of fixed volume 'V' is drawn into wire of length 'l'. When this wire is subjected to a constant force 'F',

asked Jan 1, 2019 in Class 12 by kratos

+3 votes

1 answer

A person of mass m is standing on one end of a plank of mass M and length L and floating in water. The person moves from

asked Dec 31, 2018 in JEE by kratos

+1 vote

1 answer

A copper rod of length l is suspended from the ceiling by one of its ends. Find: (a) the elongation Δl of the rod due to its own weight;

asked Dec 14, 2018 in JEE by kratos

+2 votes

1 answer

In the fig. shown a cart moves on a smooth horizontal surface due to an external constant force

asked Nov 23, 2018 in JEE by kratos

+1 vote

1 answer

A shaft of moter with constant angular velocity

asked Nov 18, 2018 in JEE by kratos

+1 vote

1 answer

A conical pendulum, a thin uniform rod of length l and mass m, rotates uniformly about a vertical axis with angular velocity ω

asked Nov 17, 2018 in JEE by kratos

+2 votes

1 answer

A steel rod of radius R = 10 mm and length L= 100 cm is stretched along its length by a force F = 6.28 × 10^4 N.

asked Nov 15, 2018 in JEE by kratos

+2 votes

1 answer

A thin uniform metallic rod of length 0.5 m and radius 0.1cm rotates with an angular velocity 400 radian/second in horizontal

asked Nov 5, 2018 in JEE by kratos

+3 votes

1 answer

A steel girder of length l rests freely on two supports (Fig. 1.77). The moment of inertia of its cross-section is equal to I

asked Oct 25, 2018 in JEE by kratos

+1 vote

1 answer

The pressure that has to be applied to the ends of a steel wire of length 10 cm to keep its length constant when its temperature

asked Oct 21, 2018 in JEE by kratos

+3 votes

1 answer

A uniform elastic plank moves over a smooth horizontal plane due to a constant force Fo distributed uniformly over the end face.

asked Oct 10, 2018 in JEE by kratos

+2 votes

1 answer

An elastic rod will change its length, if (A) the rod is suspended at one end

asked Sep 23, 2018 in JEE by kratos

+1 vote

1 answer

An insulating rod of length L moves uniformly with velocity v in a uniform magnetic

asked Sep 16, 2018 in JEE by kratos

To see more, click for the full list of questions or popular tags.

...