Term
|
Definition
| when you exert force on an object that causes the object to move some distance |
|
|
Term
|
Definition
| the amount of work done with you exert a force of 1 newton to move an object a distance of 1 meter |
|
|
Term
|
Definition
| the rate at which work is done |
|
|
Term
|
Definition
| the amount of work done in a given amount of time |
|
|
Term
|
Definition
| devices that allow you to do work in an easier way |
|
|
Term
|
Definition
| the force you exert when you do work |
|
|
Term
|
Definition
| the amount of force the machine exerts |
|
|
Term
|
Definition
| the number of times a machine increases a force exerted on it |
|
|
Term
|
Definition
| a ratio of output work to input work |
|
|
Term
|
Definition
| the most basic device for making work easier |
|
|
Term
|
Definition
|
|
Term
|
Definition
| a device that is thick at one end and tapers to a thin edge at the other |
|
|
Term
|
Definition
| an inclined plane wrapped around a cylinder |
|
|
Term
|
Definition
| a rigid bar that is free to pivot on a fixed point |
|
|
Term
|
Definition
| the fixed point that a lever pivots around |
|
|
Term
|
Definition
| a simple machine made of a grooved wheel with a rope or cable wrapped around it |
|
|
Term
|
Definition
| a simple machine made of two connected objects that rotate about a common axis |
|
|
Term
|
Definition
| a machine that combines two or more simple machines |
|
|
