A Certain Force Causes a 50 Kg Person to Accelerate

question 5

Multiple Choice

A certain force causes a 50 kg person to accelerate at 1.0 m/s². The same force applied to a 75-kg person would cause

• A) a greater acceleration.
• B) the same acceleration.
• C) a smaller acceleration.

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Definitions:

Tractor-trailer Combination

A vehicle configuration consisting of a towing engine (tractor) attached to one or more trailers for transporting goods over long distances.

Tractor Protection Valve

Air system valve designed to isolate the tractor air supply from the trailer air circuits when tractor system pressure drops to a specified value (usually between 25 and 45 psi).

Governor Cut-out

A mechanism or system that disengages or reduces fuel supply to an engine when reaching a pre-set speed, to prevent overspeeding.

Increased Compressor Cycling

A condition where an air compressor turns on and off more frequently than normal, often indicating an underlying issue.