Simple and Compound Machines. What are Simple Machines? A device that allows work to be performed with less effort A device with few or no moving parts.
Simple Machines There are six kinds of simple machines: 1. Inclined Plane – 2. Pulley- 3. Lever – 4. Wheel and Axle- 5. Screw – 6. Wedge - ramp top of.
Simple Machines Helping us lift, lower, fasten, split, cut, divide, and move!
What is work? In science, the word work has a different meaning than you may be familiar with. The scientific definition of work is: using a force.
