Hana Hana
  • 26-07-2024
  • Physics
College

A man exerts a horizontal force of 145 N on a crate with a mass of 31.2 kg.

A man exerts a horizontal force of 145 N on a crate with a mass of 31 2 kg

Answer :

jsimpson11000 jsimpson11000
  • 21-05-2024

Answer:

Below

Explanation:

If you can't overcome the force of friction....the crate will not move

so friction force = 145 N

Coeff of friction = Ff / Normal force = 145 / (31.2 * 9.81) = .47

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