Physics, asked by ruparupa102, 1 month ago

a student finds the mass of a table tennis ball using a top pan balance as shown in figure A. the top pan balance reads to the nearest gram. a. the mass of the ball is 2.0g. suggest a reason why placing the ball on the top pan balance does not give an accurate value fior the mass of the ball.
B.the student uses ten identical balls and a glass shown in the figure B. Explain in detail how the student can obtain a more accurate value for the mass of one ball.

Answers

Answered by vishwa11747
0

Answer:

1. Electric to chemical

= charging a battery

2. electromagnet

= electrical to magnetic energy

3. rate of doing work

= power

4. large unit of energy

= kilowatt hour

5. joules per second

= watt

6. photocell

= light energy to electrical energy

7. thermocouple

= heat energy to electrical energy

8. electrical energy to mechanical energy

= a grinder mixer

Explanation:

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