Question
Explain by an example that a body may possess energy even when it is not in motion.
✓
Answer
A stretched rubber band is an example of a body possessing energy while it is not in motion. The rubber band contains potential energy due to the change in its shape or configuration.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Explain why, there is no rise in temperature of a substance when it undergoes a change of state though heat is supplied continuously.
A force of 50N acts on a body and moves it a distance of 4m on a horizontal surface. Calculate the work done if the direction of force is at an angle of 60° to the horizontal surface.
Explain the meaning of the following equation of motion:
v = u + at
where symbols have their usual meanings.
v = u + at
where symbols have their usual meanings.
Define:
- Solute
- Solvent
What is meant by saying that ‘the molecular mass of oxygen is $32$’?
→Why do camels have large flat feet?
A camel.
A large flat foot of camel.
A camel.
A large flat foot of camel.
Why should we not put a pin or pencil in our ears?
A person of mass $50\ kg$ climbs a tower of height $72$ metres. Calculate the work done. $(8 = 9.8\ ms^{-2})$
→What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen grain) during Brownian motion.
The solubility of ammonium chloride in water at various temperatures is given below:
What mass of ammonium chloride whould be needed to make a saturated solution of ammonium chloride in fifty grams of water at 40°C?
|
Temperature:
|
10°C
|
20°C
|
40°C
|
60°C
|
80°C
|
|
Solubility:
|
24g
|
37g
|
41g
|
55g
|
66g
|