1–5C

1–5C What is the difference between kg-mass and kg
force?
ANS
1-5CKg-mass is the mass unit inthe SIsystemwhereas kg-force is a force unit. 1-kg-force is the force
required to accelerate a 1-kg mass by 9.807 m/s2. In other words, the weightof 1-kg mass atsea levelis1
kg-force.