Question

What is force of friction commonly referred as,?

Answer 1

force of friction is commonly referred as simply friction

Answer 2

To measure the force acting on a object we use device called spring balance sheet uses the principle that the greater the fourth the greater is the extension stretch that the force in a coiled spring. the spring balance consists of a coil spring with pointer attached to it this thing gets touched when a force is applied to it stretching of the spring is measured by a pointer moving on a graduated scale the reading on the scale gives the magnitude measure of the force.

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