Advertisements
Advertisements
Question
Fill in the blank with suitable word :
1 joule is the work done when a force of 1 __________ moves an object through a distance of one __________ in the direction of __________.
Advertisements
Solution
1 joule is the work done when a force of 1 Newton moves an object through a distance of one meter in the direction of force.
APPEARS IN
RELATED QUESTIONS
The S.I. unit of energy is .............
A man lifts a mass of 20 kg to a height of 2.5 m. Assuming that the force of gravity on 1 kg mass is 10 N, find the work done by the man.
Fill in the blank with suitable word :
The work done on a body moving in a circular path is __________
Each of the following statement describes a force acting. Which force is causing work to be done?
What is the difference between renewable and non-renewable resources?
A force is applied on a body of mass 20 kg moving with a velocity of 40 ms−1. The body attains a velocity of 50 ms−1 in 2 seconds. Calculate the work done by the body.
Look at the activity below. Reason out whether or not work is done in the light of your understanding of the term ‘work’.
A wind-mill is lifting water from a well.
