The magnitude of the friction force on the filing cabinet is 235.2 N.
friction force is the force that opposes the motion of two bodies in contact.
To calculate the friction force on the filing cabinet, we use the formula below
Formula:
Where:
From the question,
Given:
Substitute these values into equation 1
Hence, The magnitude of the friction force on the filing cabinet is 235.2 N.
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Complete question: Bob is pulling a 30 kg filing cabinet with a force of 200 n , but the filing cabinet refuses to move. The coefficient of static friction between the filing cabinet and the floor is 0. 80. What is the magnitude of the friction force on the filing cabinet?