Advertisements
Advertisements
Question
Complete the following sentences:
Joule is the unit of .......
Advertisements
Solution
Joule is the unit of work
APPEARS IN
RELATED QUESTIONS
In each of the following a force, F is acting on an object of mass, m. The direction of displacement is from west to east, as shown by the longer arrow. Observe the diagrams carefully and state whether the work done by the force is negative, positive or zero.
State two advantage of producing hydroelectricity.
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 __________.
Explain by an example that a body may possess energy even when it is not in motion.
When do we say that work is done? Write the formula for the work done by a body in moving up against gravity. Give the meaning of each symbol which occurs in it.
Is the motion of moon around the earth in circular path an accelerated motion?
Why is less effort needed to lift a load over an inclined plane as compared to lifting the load directly?
