A machine uses an input force of 200 newton to produce an output force of 800 newton. What is the mechanical advantage of this machine

Describe the differences of the four different variables Dependent: Independent: Constant: Control: I lost my paper that had the answers! I can be really messy at times ... >-

When a gas is heated, it absorbs 196 joules of heat from the surroundings. At the same time, the gas expands, doing pressure-volume work (P · V work) on the surroundings that is equal to 322 joules.

1.) what are the following describes how an organism response to external stimuli? A.) A woman drinks water when she is thirsty B.) The pupil of the eye gets larger when exposed to dark conditions. C.) A dog eat food when it is hungry D.

A glass object receives a positive charge of + 3 nC by rubbing it with a silk cloth. In the rubbing process have protons been added to the object or have electrons been removed from it?

A car travels west for 240km in 4 hours. What is the car's velocity?

A solid spherical insulator has radius r = 2.5 cm, and carries a total positive charge q = 8 * 10-10 c distributed uniformly throughout its volume. find the magnitude of the electric field |e| at a radius of 5 cm from the origin (i. e.

What are some things cyclists do to reduce friction?

What is used to find true north on a compass? a. equator c. magnetic declination b. prime meridian d. cardinal directions

How does the sun's heat affect the humidity of a place

Which "spheres" are interacting when water evaporates from plants