Unit 14 vocab quiz Study Guide

the amount of energy supplied to a machine, or the work done on a machine.

• Work Input
• work
• power
• horsepower
• Machine

the side of the lever where force is applied.

• Work Input
• input arm
• work
• power
• horsepower

the energy transferred to or from an object via the application of force along a displacement.

• Work input
• Input arm
• work
• power
• horsepower

the rate at which work is done.

• Work input
• Input arm
• work
• power
• horsepower

Is approximately 745.5 watts.

• Work input
• Input arm
• work
• power
• horsepower

A device that applies force, changes the direction of a force, or changes the strength of a force, in order to perform a task, generally involving work done on a load.

• Machine
• input force
• output force
• mechanical advantage
• actual mechanical advantage

The force you apply to the machine.

• Machine
• input force
• output force
• mechanical advantage
• actual mechanical advantage

the force exerted on an object by a simple machine.

• input force
• output force
• mechanical advantage
• actual mechanical advantage
• ideal mechanical advantage

A measure of the ratio of output force to input force in a system.

• input force
• output force
• mechanical advantage
• actual mechanical advantage
• ideal mechanical advantage

equals the ratio of the output force to the input force. This takes friction into account.

• input force
• output force
• mechanical advantage
• actual mechanical advantage
• ideal mechanical advantage