Lesson 5 Getting Your Share of the Pie Develop Understanding
Use the given information and the diagram to find
A lever is a simple machine consisting of a bar that pivots on a fixed support, or fulcrum. It is used for making it possible to lift a heavy object.
Use the information about a lever to solve the following problems.
A child who weighs
A landscaper needs to lift a large rock that weighs
The lid of a can of paint is wedged into the can and surrounded by dried paint. A painter is using a screwdriver to lift it. The friction between the lid and the can, including the weight of the lid and the dried paint, will require
Explain how this formula
Show that if
Solve each equation for all solutions.