Question

explain the concept of mass length and time

Answer 1

HEY DEAR YOUR ANSWER IS HERE....
__________-__ this is a good and common question ... In 1960, an international committee established a set of standards forlength, mass, and other basic quantities. The system established is an adaptation of the metric system, and it is called the SI system of units. ... In this system, the units of length,mass, and time are the meter, kilogram, and second, respectively.