Have an account?
Skip to Content
Build your own quiz
Suggestions for you
14 questions
Show Answers
See Preview
- 1. Multiple Choiceif a load of a lever is 100 newtons and the force you apply is 20 newtons, what is your mechanical advantage?120 N5 N2000 N80 N
- 2. Multiple ChoiceWhat is the equation for mechanical advantage?MA=input force*output forceMA=output force/input forceMA=input force/output forceMA= output force - input force
- 3. Multiple ChoiceWhat is the mechanical advantage if you lift a load of 300 newtons and you only push down with 50 newtons?25050606
- 4. Multiple ChoiceUsing a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever?1101000100
- 5. Multiple Choice
What is effort (input) force?
the force one exerts on a machine
the force which an effort force must overcome in order to do work on an object via a simple machine.
the force the machine exerts on a object
the output work times the input distance
- 6. Multiple Choice
If the weight of the block is 10N, how much force does one have to apply to lift it using this pulley (MA=2)?2N5N10N15N - 7. Multiple ChoiceThe amount by which a machine multiplies input force is known as thework.power.output force.mechanical advantage.
- 8. Multiple ChoiceMechanical advantage is a measure of how much a machine multiplies the inputefficiency.force.power.work.
- 9. Multiple ChoiceA gear ratio is defined as which of the following?Teeth of gear : teeth of geargear shape : gear shapeSpeed : torque
- 10. Multiple ChoiceWhat is the function of the smaller gear?Makes the output gear turn slowerMakes the output gear turn fasterMakes the larger gears turn in opposite directions.Makes the larger gears turn in the same direction.
- 11. Multiple ChoiceWhat is a Ratio?It's a comparison of two thingsMultiplying two fractionsA number over another numberTwo decimals that can be multiplied
- 12. Multiple ChoiceWhen on a bike going uphill, what happens to the speed and torque?Speed decreases; torques increasesSpeed decreases; torques decreasesSpeed increases; torques decreasesSpeed increases; torques increases
- 13. Multiple Choice
What's the ratio?
1:1
84 : 60
60 : 36
- 14. Multiple ChoiceWhich gear train would you use to ride up a hill?AB
- Answer choicesTagsAnswer choicesTags