Advertisements
Advertisements
प्रश्न
Derive a relation between the S.I. and C.G.S. unit of force.
Write the relation between the S.I. unit and the C.G.S. unit of force.
Advertisements
उत्तर
We have Force = Mass × Acceleration
`∴ ("S.I. unit of force")/("C.G.S unit of force")`
`=("kg"xx"ms"^-2)/("g"xx"cm s"^-2)`
`=("kg"/"g")("m"/"cm")`
`=10^3xx10^2`
`=10^5`
∴ S.I. unit of force (Newton) = 105 C.G.S. unit of force (dyne)
Or 1 Newton = 105 dyne.
APPEARS IN
संबंधित प्रश्न
A man having a box on his head, climbs up a slope and another man having an identical box walks the same distance on a levelled road.
Who does more work against the force of gravity and why?
A satellite revolves around the earth in a circular orbit. What is the work done by the force of gravity? Give reason.
A coolie X Carrying a load on his head climbs up a slope and another coolie Y carrying the identical load on his head move the same distance on a frictionless horizontal platform. Who does more work? Explain the reason.
kWh is the unit of ______.
Name the quality which is measured in eV
Is it possible that no transfer of energy may take place even when a force is applied to a body?
It takes 20 s for a person A of mass 50 kg to climb up the stairs, while another person B of same mass does the same in 15 s. Compare the power developed by the persons A and B.
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.
For the following scenario, state whether the work done by gravity is positive, negative, or zero.
A person walks on a levelled road.
