Ko te waeine matua mō te pūngao. He tino iti te pūngao o te kotahi waeine pūngoi (1J), nō reira ka whakamahia te manopūngoi (kJ) i te nuinga o te wā. 1,000J = 1kJ.
The principal unit for measuring energy. The amount of energy in one joule is very small so kilojoules are used most often.
wae (waeine) - unit of measurement
pū - source, origin
ngoi - energy
hure (kupu mino)
E hia ngā wae pūngoi kei roto i tētahi wehenga parāoa kotahi?
E 4.2 wae pūngoi ka pau ki te whakamahana i te 1ml wai kia kotahi putu te wera ake.
Tātaihia ngā wae pūngoi whaihua ka puta i tētahi pūrere whakamahana whare.