Advertisements
Advertisements
प्रश्न
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
Suma is swimming in a pond.
Advertisements
उत्तर
Suma is moving forward while swimming by applying force in a particular direction and is getting displaced in the direction of force hence, work is being done.
APPEARS IN
संबंधित प्रश्न
Name the forms of energy which a wound-up watch spring possesses.
State two advantage of producing hydroelectricity.
State the law of conservation of energy.
Define 'joule'.
What do you understand by 'potential energy' and 'Kinetic energy'? Give three examples of each to illustrate your answer.
Fill in the boxe to show the corresponding energy transformation.
Fill in the boxe to show the corresponding energy transformation.
State the energy changes which take place when A piece of magnesium wire is burnt in a jar of oxygen.
Define Translational motion.
