Advertisements
Advertisements
प्रश्न
Name the forms of energy which a wound-up watch spring possesses.
Advertisements
उत्तर
Elastic potential energy is possessed by wound up watch spring
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Give reasons for the following A teacher moving around in the class is doing work but a child standing and reading a book is not doing any work.
Fill in the blank with suitable word :
The work done on a body moving in a circular path is __________
Why is the work done on an object moving with uniform circular motion zero?
A man carrying a suitcase in his hand is walking horizontally. What is the work done against gravity?
On what factors does the work done by a force depend?
Is kinetic energy a scalar or a vector physical quantity?
Give an example of a body possessing no K.E.
A horse exerts a pull on a cart of 300 N so that the horse-cart system moves with a uniform speed 18 km/h on a level road. Calculate the power developed by the horse in watt and also find its equivalent in horse power.
A body is pivoted at a point. A force of 10 N is applied at a distance of 30 cm from the pivot. Find the moment of force about the pivot.
The truck has to apply a force of 3000 N to overcome friction while moving with a uniform speed of 36 kmhr−1. What is the power developed by the truck?
