Choose the correct statement:
Statement 1: A body moves along the direction of force.
Statement 2: A body moves in the direction of velocity.
Statement 3: Forces acting inside the system are called interior forces.
Statement 4: Forces acting outside the system are called external forces.
Only statement 2 and 4 are correct.
Force is the cause of motion. A body will move with their velocity. Forces acting inside the system are called internal force and force acting outside the system are called external force.