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Nikolay [14]
3 years ago
8

Determine the maximum force P P that can be applied without causing the two 43- kg kg crates to move. The coefficient of static

friction between each crate and the ground is μ s μs = 0.31.

Physics
2 answers:
Tamiku [17]3 years ago
8 0

Answer: The maximum force required is 361.268N

Explanation: Please see the attachment below

gavmur [86]3 years ago
6 0

Answer:

The maximum force that can be applied without causing the two 43- kg crates to move is 2.7KN

Explanation:

Given data

μ coefficient of friction 0.31

mass of two crates =2*43kg

=86kg

Weight of the two crates =mg

Assuming g= 9.81m/s²

W =86*9.81= 843.66N

We know that force against friction is given by

W =μR

Where

μ is coefficient of static friction

R limiting force

To solve for let's make it the subject of the formula

R= W/μ

R=843.66/0.31

R= 2721.5N

R= 2.7KN

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