Chapter 14 Vocabulary Quiz

the product of distance and the force in the direction an object moves

• work
• joule
• power
• watt
• horsepower

the SI unit of work, equal to 1 newton-meter

• work
• joule
• power
• watt
• horsepower

the rate of doing work

• work
• joule
• power
• watt
• horsepower

the SI unit of power, equal to one joule per second

• work
• joule
• power
• watt
• horsepower

a common unit of power, equal to about 746 watts

• work
• joule
• power
• watt
• horsepower

a device that changes a force

• machine
• input force
• input distance
• work input
• output force

the force exerted on a machine

• input force
• machine
• input distance
• work input
• output force

the distance through which the input force acts in a machine

• input distance
• machine
• input force
• work input
• output force

the work done on a machine as the input force acts through the input distance

• work input
• machine
• input force
• input distance
• output force

the work done by a machine as the output force acts through the output distance

• work output
• machine
• input force
• input distance
• work input