You would use a ruler or a meterstick to measure the length of the strap on your book bag. A yardstick is typically used for larger measurements and may not be as precise for measuring smaller objects like a strap.
You would use a thermometer to measure air temperature.
It Is A Triple Beam Balance
A scale or a balance would be used to measure weight in pounds.
metric ruler
don't know sorry go find it yourself please..
meters
You would use cm if you were in Canada and inches if you were in USA.
meter
thermometer
The engine dipstick is the only tool you can use to measure how much oil is in the engine.
The best tool to use to measure distance underwater is
ruler
measuring tape
well the tool would use a triple beam balance because it has more mass.
yes they use a tripled beam balance
A messenger bag is a type of backpack. It is made of cloth and has a strap to wear over the shoulder and around one's chest. This type of bag is also called a "Carryall". Messengers or couriers use them to carry bulky items easily.