Name two units of time bigger than a second. How are they related to the second ?
Name two units of length which are bigger than a metre. How are they related to the metre ?
State two units of mass smaller than a kilogram. How are they related to the kilogram ?
Name the S.I. and C.G.S. unit of force. How are they related?
Name the three convenient units used to measure length ranging from very short to very long value. How are they related to the S.I. unit ?