Question

Which of the following is true about inertia?
1) Inertia is the property of a body by virtue of which the body is unable to change by itself the state of rest.
2) Inertia is a property of a body by virtue of which the body is able to change by itself the state of rest.
3) Inertia is the property of a body by virtue of which the body is unable to change by itself the direction of motion.
4) Inertia is the property of body by virtue of which the body unable to change by itself the state of rest and uniform linear motion.

Answer 1

2.) Inerita is a property of a body by virtue of which the body js able to change by itself the state of rest.

Answer 2

4) Inertia is the property of body by virtue of which the body unable to change by itself the state of rest and uniform linear motion.