They are Force meter or Force gauge that use to measure the force. The meter may use spring of known elasticity or electro-magnet to balance and measure out the force.
Measuring cylinder
measuring cylinder
It would depend on what type of frequency you are measuring. One instrument in electric and electronic engineering would be an oscilloscope.
When are air velocity measurement used
force = mass*acceleration
Force meter is the instrument used in measuring force.
newton Sub-Answer: A spring scale.
yes 4 a fact it is. and the amount you weigh is actually the measure of the difference in gravity. if you were 2 go to another planet, you would weigh less.
Measuring cylinder
A protractor is used for drawing and measuring angles.
An absorption dynamometer is an instrument used to measure force, by measuring the energy absorbed via friction or electrical resistance.
measuring cylinder
Photometer
A clock
A protractor
A scale
Weighing scales