# Study sets matching "machines work power"

Study sets

Classes

Users

work

power

efficiency

mechanical advantage

The force exerted on an object that causes it to move. Measure…

The rate of work being done. Measured in Watts (W).... (equation)…

total work or energy input into a machine compared to the work…

number of times a machine increases a force... (equation) _______…

work

The force exerted on an object that causes it to move. Measure…

power

The rate of work being done. Measured in Watts (W).... (equation)…

work

Formula for work

effort force (input force)

resistance force (output force)

transfer of energy when a force makes something move

work (j) = applied force (N) X distance (m)

force applied by the user of the machine

force applied by the machine to do the work

work

transfer of energy when a force makes something move

Formula for work

work (j) = applied force (N) X distance (m)

Work

Power

Mechanical Advantage

Mechanical Efficiency

Force x Distance. When a force is applied to an object causing…

Work / Time. How fast work is done (unit of measurement is the…

A number that tells how many times a machine multiplies force

Comparison of a machines work output with work input (usually…

Work

Force x Distance. When a force is applied to an object causing…

Power

Work / Time. How fast work is done (unit of measurement is the…

Work

Power

Mechanical Advantage

Mechanical Efficiency

Force x Distance. When a force is applied to an object causing…

Work / Time. How fast work is done (unit of measurement is the…

A number that tells how many times a machine multiplies force

Comparison of a machines work output with work input (usually…

Work

Force x Distance. When a force is applied to an object causing…

Power

Work / Time. How fast work is done (unit of measurement is the…

work

Formula for work

effort force (input force)

resistance force (output force)

transfer of energy when a force makes something move

work (j) = applied force (N) X distance (m)

force applied by the user of the machine

force applied by the machine to do the work

work

transfer of energy when a force makes something move

Formula for work

work (j) = applied force (N) X distance (m)

Joule

first class lever

compound machine

person doing work

unit for work

simple machine with the fulcrum in middle of arm

machine made of two or more simple machines

person lifting a box of 15 Newtons

Joule

unit for work

first class lever

simple machine with the fulcrum in middle of arm

Pulley

Lever

Input arm

Output arm

Consists of a rope that fits into a grooved wheel

A bar that is free to move around a fixed point

Distance between input force and fulcrum

Distance between output force and fulcrum

Pulley

Consists of a rope that fits into a grooved wheel

Lever

A bar that is free to move around a fixed point

power

work

efficiency

input force

The rate at which work is done

the transfer of energy from one abject to another

comparison of the amount of work put into a machine to the amo…

the force applied to a machine

power

The rate at which work is done

work

the transfer of energy from one abject to another

Work

Power

Fulcrum

Resistance Force

The movement of an object when a force is applied. W=f*d

Rate at which work is done. Calculated by dividing joules by s…

Stationary point of lever in which the rigid arm moves around.

The load/object being moved

Work

The movement of an object when a force is applied. W=f*d

Power

Rate at which work is done. Calculated by dividing joules by s…