Simple Machines Questions And Answers. Select one or more questions using the checkboxes above. In a reciprocating steam engine Answer: c Explanation: in a reciprocating steam engine, piston, piston rod and crosshead constitute one link ; connecting rod with big and small end.
A wedge is a simple machine that is used to break apart the substances by applying force. Simple and compound machines are important because without them we can't have COMPUTERS, TELEVISION, CELLPHONES, TELEPHONES, and FOOD. In case you joined our simple machines unit and aren't sure what a simple machine is, let me try to give you a simple explanation.
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With lesser variables and parameters, the variance can be reduced. Simple machines are devices or tools with few or no mechanical moving parts or tools that make work easier like a wedge, wheel and axle, lever, pulley etc. which are. Simple machines make our lives easier - we know this but we aren't always aware of how they help Give your budding young observers a chance to find simple machines at use in your home.