Question

solve out this worksheet

Answer 1

physics..
force and pressure.
1. force is a push or pull of an object.
It is an interaction of one object to a another object. The si unit is Newton.
2. contact force and non contact force .
3. the thrust exerted by the atmosphere on per unit area of the surface of the earth is called atmospheric pressure.
4.
5. electrostatic force.
6.