The coefficient of static friction between a 40kg crate and concrete surface is 0.25. Find the magnitude of the minimum force needed to keep the crate stationary on the concrete base inclined at 45o to the horizontal. [G = 10ms-1]
A. 400N
B. 300N
C. 283N
D. 212N
Please help me with an understandable solving?
In Physics
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Asked by Michael on 14th December, 2022
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