Dec 12, 2014 ... Humans have invented six devices that combine to make work easier. ... the lever
, the inclined plane, the pulley, the screw and the wedge. ... we must do work to
overcome the force due to gravity and move the object upward.
Mar 30, 2015 ... Machines make work easier by changing the size of force, direction of force, ...
lever; wheel and axle; inclined plane; wedge; screw; pulley.
Explain how the inclined plane, wedge and screw make work easier. ... That is, in
order to reduce the amount of force required to do the work, the distance must ...
in this booklet! INCLINED PLANE. PLANO INCLINADO. SCREW. TORNILLO.
LEVER ... HOW DOES THE WEDGE MAKE WORK EASIER? INCLINED. PLANE.
Simple machines make work easier for us by allowing us to push or pull ... Screw.
▫ Levers. • Lever. • Wheel & Axle. • Pulley. Ramp or Inclined Plane. · Both terms
are used ... The longer the distance of the ramp, the easier it is to do the work.
May 6, 2014 ... Watch this video before starting your simple machines video/game task.
Simple machines allow people to make tradeoffs that reduce the amount of work
... are the wheel and axle, lever, pulley, wedge, inclined plane and screw.
Mechanical advantage, think of a screw as a wound up ramp. To get some thing
up high, its easier to push it up a ramp rather than raise it straight up.
A machine is a device that helps make work easier to perform. ... Lever; Wheel
and Axle; Pulley; Inclined Plane; Wedge; Screw ... A third-class lever does not
change the direction of force; third-class levers always produce a gain in speed
Simple machines make work easier for us by allowing us to push or pull over ... A
screw is an inclined plane wrapped around a pole which holds things together ...