Question

plz tell me correct answer
Guys plz help me ​

Answer 1

ANSWER:

here u go

EXPLANATION:

• A system of units is a set of related units that are used for calculations. ... For example, in the MKS system, the base units are the meter, kilogram, and second, which represent the base dimensions of length, mass, and time, respectively. In this system, the unit of speed is the meter per second.

• The radius of the earth = 6400 km = 6.4 × 103 m. Hence the order of magnitude of the radius of the earth is 104 m.

HOPE IT HELPS U MAN