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sophiebeardsley94
16.11.2019 •
Physics
Es
the diagram shows a 25-kg box resting on a wedge which has an angle of inclination of 30° the vector value due to friction
fris 49.05 n. find the value of the coefficient of friction f
a)
0.10
0.15
0.20
0.25
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Ответ:
I believe is C 0.20 if wrong plz correct me
Ответ:
Hello there!
Explanation: Scientists use models to understand the study perfectly and also to represent the model, it is just a thing to understand the instrument perfectly. YOU SHOULD SELECT 1, 4 AND 5