Home
Class 12
PHYSICS
When a long spring is stretched by 2cm, ...

When a long spring is stretched by 2cm, its potential energy is U. If the spring is stretched by 10cm, the potential energy stored in it will be

A

E

B

2E

C

4E

D

25 E

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

When a spiral spring is stretched by suspending a load on it, the strain produced is called

On stretching a wire, the elastic energy stored pre unit volume is

What is potential energy ? What is its formula ?

The wound of spring of a watch passesses potential energy.

When a body starts to roll on an inclined plane, its potential energy is converted into

Choose the correct alternative and write it along with its allotted alphabet: In the case of a body falling freely……. A. its potential energy remains constant B. its kinetic energy remains constant C. its potential energy is converted into kinetic energy D. its kinetic energy Is converted into potential energy

A body is executing simple harmonic motion. At a displacement x, its potential energy is E_1 and a displacement y, its potential energy is E_2 . The potential energy E at a displacement (x+y) is

A spring is stretched by applying a load to its free end. The strain produced in the spring is

A charged parallel plate capacitor has a potential energy U. if a slab of dielectric constant k is inserted between the plates, then the new potential energy will be_

Two, spring P and _(Q) of force constants K_(p) and k_(Q)(k_(Q)=(kp)/2) are stretched by applying forces of equal magnitude. If the energy stored in _(Q) ia E, then the energy stored in P is