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10 Questions

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Physics: Static Force and Equilibrium

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Questions and Answers

What is the primary purpose of using levers in physical work?

To exercise most of our movements

To involve the use of bones in the body

To make physical work more difficult

To move something that is heavy or to move something quickly (correct)

What is the point at which the lever rotates called?

Load

Fulcrum (correct)

Output force

Input force

What is the term for how much a simple machine multiplies an applied force?

Fulcrum point

Lever system

Simple machine

Mechanical advantage (correct)

What is the object that is lifted on the other end of the bar when using a lever?

Load Signup and view all the answers

What determines the type of lever and the amount of mechanical advantage the machine has?

Location of the force, load, and fulcrum Signup and view all the answers

What is the term for the force applied to the lever?

Input force Signup and view all the answers

What is an example of using a lever system within the body?

All of the above Signup and view all the answers

What happens when the effort is farther away from the fulcrum?

It is easier to move the load Signup and view all the answers

What is the term for the bar that turns on an unmoving point?

Lever Signup and view all the answers

What is the result of using a lever system?

Mechanical advantage Signup and view all the answers