A Horizontal Force of 750 N Is Needed to Overcome

question 25

Multiple Choice

A horizontal force of 750 N is needed to overcome the force of static friction between a level floor and a 250-kg crate.If g = 9.8 m/s²,what is the coefficient of static friction?

• A)3.0
• B)0.15
• C)0.28
• D)0.31

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Definitions:

Kingpin Base Material

The foundational material composition of a kingpin, which is a critical pivot point in steering mechanisms of vehicles.

Tapered

Describes an object or structure that gradually narrows or comes to a point at one end.

Removable Kingpin

A detachable component that plays a crucial role in the coupling mechanism between a tractor and a semi-trailer in trucking.

Torque Twist Effect

The rotational force or twisting motion experienced by a vehicle's chassis due to the power output from the engine, particularly in high-torque applications.