Advertisements
Advertisements
प्रश्न
State the C.G.S. unit of work. How it is related to its S.I. unit?
Advertisements
उत्तर
The C.G.S. unit of work is erg. 1 erg = 1 dyne × 1 cm.
The S.I. unit of work is the joule. 1 joule = 1 Newton × 1 metre
Relationship: 1 J = 1 N × 1 m
= 105 dyne × 100 cm = 107 erg.
संबंधित प्रश्न
How is kilowatt hour related to joule?
kWh is the unit of ______.
An ox can apply a maximum force of 1000 N. It is taking part in a cart race and is able to pull the cart at a constant speed of 30 ms-1 while making its best effort. Calculate the power developed by the ox.
State the factors on which moment of force about a point depends.
What is the work done when the force on the object and the displacement of the object are perpendicular to each other?
State the condition when the work done by a force is negative. Explain with the help of examples.
How is 1 kgf related to the SI unit of force?
Give the units of couple.
Relate 1 KWh (kilowatt hour) with joule.
For the following scenario, state whether the work done by gravity is positive, negative, or zero.
A person walks on a levelled road.
