Which characterization accurately describes BOTH the inclined plane and the pulley?

A
They both use a type of incline to help climb a vertical height with same amount of effort.
B
They both require the use of an angle to make the machine function properly.
C
They both were invented by Babylonians and later refined by the Greeks.
D
They both make work easier by reducing the amount of force that needs to be applied.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and