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Provide an appropriate response.
-Select the measurement most likely to be subject to random error.
1 - Measuring yards of rope by using ear to extended hand as one yard
2 - Measuring lengths of wood with a worn ruler
3 - Measuring half a cup of flour with a measuring cup marked in quarter cups
4 - Estimating speed by using the car odometer and counting seconds by "one mississippi, two mississippi, ..."
Power Transfer
The act of conveying electrical energy or mechanical force from one component or system to another.
Planetary Gearset
A complex gear system that consists of one central 'sun' gear, several 'planet' gears that revolve around it, and an outer 'ring' gear, allowing for multiple gear ratios.
Gear Loads
The forces exerted on gears during operation, which can influence their durability, performance, and required specifications.
Reverse Capability
The feature of a system, machine, or vehicle that allows it to operate or move backward.
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