Question

Precautions of experiment of moment

Answer 1

Answer:

Precautions for ALL experiments:

Precautions for ALL experiments:Avoid parallax error by placing eyes at measured level.

Precautions for ALL experiments:Avoid parallax error by placing eyes at measured level.Switch off the fan in the lab so that wind will not affect the result.

Precautions for ALL experiments:Avoid parallax error by placing eyes at measured level.Switch off the fan in the lab so that wind will not affect the result.Ensure that the ruler has stopped moving before taking length measurement. Niccherip5 and 22 more users found this answer helpful. Thanks 20. (2 votes)