Answer:
No
Explanation:
Because the people put in charge of defining SI units said so
True it was a perfect running technique
The teeth and threads creates roughness that increases the friction between the tire and the road.
Answer:
P = I²r
Explanation:
ε= IR + Ir
where r is the internal resistance
Repeat the experiment
Explanation:
To increase the validity of the results obtained from the single experiment, the students should be encouraged to repeat the experiments more number of times as much as possible.
In an experiment, scientist always try to limit errors by making precise and accurate observation. A single observation does not really represent a precise and accurate finding. When an experiment is repeated as often as possible, the reliability of the conclusion drawn from the hypothesis testing will improve and the results can be accepted to be valid.
A single observation/experiment is not valid enough.
Learn more:
Experiments brainly.com/question/5096428
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