Physics in Everyday Life

acting angle applied battery body called carbon causes cell centimeters charge circuit closed coil color conductor connected consists contains copper cubic Define density determined direction distance earth effect electric electrode energy engine equal example exerted experiment Explain fact fall feet field Find flows follows force give given glass grams gravity greater hand heat illustrated important increase induction iron lamp length lens light lines liquid machine magnetic mass means measured mercury metal meter method motion moving needle negative object operation passing piece pipe placed plate poles position potential pounds pressure principle produce rays reflected relation represented resistance resulting rise rotation scale shown in Fig solution sound space steam substance surface temperature tion tube units velocity vessel vibrations volume waves weight wire