Physics
Define one kilogram, the S.I. unit of mass. How is it related to (i) quintal (ii) metric tonne and (iii) gram?
Related Questions
Define mass. State its (i) S.I. (ii) C.G.S and (iii) F.P.S units. How are they related?
Name the instrument which is commonly used to measure the mass of a body. State how it is used.
Name and define the S.I. unit of time. How is it related to (i) minute (ii) hour, (iii) day and (iv) year?
Name two devices used to measure the short time interval of an event.