Respuesta :

Answer:

inertial frame

Explanation:

i looked this up and it says Newton's First Law: It states that a body continues in its state of rest or uniform motion in a straight line until and unless an unbalanced force acts on it. It is valid only in an inertial frame of reference.

Answer:

Non-inertial

Explanation:

Newton's First law of motion talks about the condition of rest or uniform motion and is applicable on just Inertial Frame. Thus newton's laws are not valid in a non-inertial frame.

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