physics
DESCRIPTION
glkhjgjgjTRANSCRIPT
Inertial mass > A measure of Inertia a measure of an object s resistance to acceleration
Inertial mass is equal to gravitational mass
Gravitational mass is equal to weight
RADAR - RAdio Detection And Ranging
LASER - Light Amplification by Stimulated Emission of Radiation
SONAR -
SOund Navigation And Ranging