Question

define force and inertia according to newton's first law of motion? is force a scalar quantity

Answer 1

Force : when we apply any push and pull to an object is called force

Inertia : it is the opposite reaction of our action

Example: heat engine of gas

Answer 2

Answer:

actually none of the newtons law define force approprietly. but inertia is defined by the first law of motion .

Explanation: force is a push or pull which change or tends to change the state of the body . and the property of a body due to which it remains or tend to remain in the state of rest or uniform motoin in a straight line unles external unbalanced force acts on it is called inertia.