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ASVAB Mechanical Comprehension Exam Study Guide.

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ASVAB Mechanical Comprehension Exam Study Guide. Force - answermass × acceleration vector quantities - answerforces that has both size and direction equilibrium - answera stable situation in which forces cancel one another velocity - answerthe speed and direction of a moving object accelerat...

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  • October 15, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • ASVAB
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sirjoel
©SIRJOEL EXAM SOLUTIONS
10/14/2024 11:14 PM


ASVAB Mechanical Comprehension Exam
Study Guide.


Force - answer✔mass × acceleration

vector quantities - answer✔forces that has both size and direction

equilibrium - answer✔a stable situation in which forces cancel one another

velocity - answer✔the speed and direction of a moving object

acceleration - answer✔the rate at which velocity changes

pressure - answer✔force (in pounds) ÷ area (in inches)

work - answer✔force × distance

tension is measured in - answer✔pounds-force or newtons

work is measured in - answer✔foot-pounds

power - answer✔work ÷ time

power is measured in - answer✔horsepower (hp)

1 horsepower - answer✔33,000 foot-pounds per minute or 550 foot-pounds per second

mechanical advantage - answer✔when a machine multiplies the force you use

mechanical advantage - answer✔resistance ÷ effort = output force ÷ input force

fulcrum - answer✔point of support to reduce resistance and multiply the effect of effort

resistance arm - answer✔the part of a lever that applies a force on an object

effort arm - answer✔the part of a lever that you apply an input effort force to.

to determine how much a lever reduces the amount of effort needed to do work - answer✔length
of effort arm ÷ length of resistance arm = resistance force ÷ effort force

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