Question

procedure and observation of newton's first law of motion ​

Answer 1

Answer: from first law we observe that

a net external force is needed to change the state of motion of object.

Answer 2

Answer:

Explanation: aim; to prove Newton's first law

Procedure: take a glass full of water,

Put a cardboard sheet on the glass,

Put one rupee coin on cardboard sheet

After, sometime particles of water come into rest,when the particles come into rest, while the time when remove the sheet the coin directly fall into water.

Observations:coin directly falls into due to static interia.

When coin is at rest on sheet, when we removed the sheet the coin trying to stay in the due static interia