The mass is still 12kg. Mass is the amount of matter, so that is independent of gravity. However, weight differs. Weight of this object on earth would be 117.6 N and 19.6 N on the moon.
Answer:
B. Technician B only
Explanation:
An oscilloscope can be used to check the output signal of an optical sensor. The oscilloscope has the functioning of viewing the results in the form of waveform and its time scale settings can be altered to meet the requirements of the results.
A voltmeter cannot be <u>directly</u> used to monitor the output signal of an optical sensor. But a <u>digital multi-meter</u> can be used to check an optical sensor if the digital multi-meter is set on AC - Volt reading mode.
Heat flows naturally from a warmer object (higher energy) to a cooler one (lower energy).