Define 1 J of work.

Define 1 J of work.

एक पंक्ति में उत्तर

1 J is the amount of work done by a force of 1 N on an object that displaces it through a distance of 1 m in the direction of the applied force.

shaalaa.com

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

A coolie is moving on a road with a luggage on his head. Does he perform work against the force of gravity? Give reason for your answer.

Find the kinetic energy of a body of mass 1 kg moving with a uniform velocity of 10 m s^-1.

Explain degradation of energy by taking two examples of your daily life.

How much work is done when a body of mass m is raised to a height h above the ground?

A person of mass 50 kg climbs a tower of height 72 metres. Calculate the work done. (g = 9.8 m s⁻²).

Choose one or more correct alternatives.

Joule is the unit of ______.

Name the physical quantity whose SI unit is Nm.

Give an example

Light energy changes to electrical energy.

A ______ should act on an object.