Cross word

Is force applied through a distance
A ——is a combination of two or more simple machines.
A —- is a device that changes the force or increases the motion from work.
A — — is a machine that does work with only one movement of the machines.
— is the ratio of output work to input work.
— — is the ratio of the output force to the input force
— is the ability to cause change
— is anything around which you can imagine a boundary
— — is energy due to motion
— — — is energy that is stored by compressing or stretching an object.
— — is energy that is due to chemical bonds
— — — is energy that is due to the gravitational forces between objects
— — — — — states that energy cannot be created or destroyed
— — is the sum of the kinetic energy and potential energy of the objects in a system
— is the rate at which energy is converted
Your hand must be in — with the book with the book to push on it
W=(100n) (5m) = 500 __
Efficiency (%) = output force/___ __ x100
Efficiency (100%) = — — / input force x 100
1/2 mass (in kg) x [ — in m/s]