Question

5. Assertion: The first law of motion is also known as the law of inertia.
Reason: Newton's first law of motion states that a body at rest will remain at rest, and a
body in motion will continue in motion in a straight line with a uniform speed unless it is
compelled by an external force to change its state of rest or of uniform motion.
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Answer 1

Answer:

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Explanation -;

The First Law states, "A body at rest will remain at rest, and a body in motion will remain in motion unless it is acted upon by an external force." This simply means that things cannot start, stop or change direction all by themselves. It requires some force acting on them from the outside to cause such a change.

Answer 2

Answer:

both A and R is true and R is correct explanation of A