Advertisements
Advertisements
प्रश्न
Define 1 kgf., How is it related to the S.I. unit of force?
उत्तर
It is the force due to gravity on a mass of 1kg. (kilogram), 1 kgf = 9.8 N.
APPEARS IN
संबंधित प्रश्न
Name the quality which is measured in kWh.
Name two places in india where electricity is generated from nuclear power plants.
State the condition when a force produces
(i) linear motion.
(ii) rotational motion, in a body.
What is a centripetal force?
In the following case write yes, if the work is being done and no if no work is being done.
A man moving on the rough ground.
State the condition when the work done by the force is positive
State two conditions for work to be done.
Derive a relation between the S.I. and C.G.S. unit of force.
A coolie carrying a load on his head and moving on a frictionless horizontal platform does no work. Explain the reason why.
A man weighing 700 N runs up a flight of 15 steps, each 20 cm high, in 5 seconds. Calculate the power of the man.
