'Energy is sold in these units, also called newton-meters, but your electric bill is probably in kilowatt-hours'
joules
MEASURING UP: Energy is sold in these units, also called newton-meters, but your electric bill is probably in kilowatt-hours
Energy is sold in these units, also called newton-meters, but your electric bill is probably in kilowatt-hours
Energy is sold in these units, also called newton-meters, but your electric bill is probably in kilowatt-hours
MEASURING UP
joules
MEASURING UP