railway RRB JE (CBT I + CBT II) Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
What is a characteristic of a coplanar parallel force system?
1
Forces act in different planes and are parallel.
2
Forces act in the same plane but are not parallel.
3
Forces act in different planes and are not parallel.
4
Forces act in the same plane and are parallel.