Midterm IPC 4

Watts

• Distance principle
  
• SI unit for energy
• Conduction
• SI unit for power

joules

• Distance principle
  
• SI unit for energy and work
• Conduction
• SI unit for power

The distance through which the effort force acts equal to the distance the load moves, multiplied by the MA of the machine 

• Distance principle
  
• SI unit for energy
• Conduction
• SI unit for power

one of three methods of heat transfer from a hotter to a cooler object

• Distance principle
  
• SI unit for energy
• Conduction
• SI unit for power

The point about which a lever pivots or rotates

• Simple machine
  
• Mechanical advantage
• Lever
• Fulcrum

A simple machine that can be modeled as a rigid bar that pivots about a fulcrum

• Simple machine
  
• Mechanical advantage
• Lever
• Fulcrum

A measure of the reduction in effort to do a certain amount of work when using a simple machine. 

• Simple machine
  
• Mechanical advantage
• Lever
• Fulcrum

a basic mechanical device that either reduces effort when doing a certain amount of work or increases the magnitude of motion for a given input motion

• Simple machine
  
• Mechanical advantage
• Lever
• Fulcrum

A fastener that consists of a long thin wedge wrapped around a shaft in a spiral

• Wheel and axle
• Pulley
• Screw
• Inclined plane

Any rotational mechanical system having unrestricted range of motion 

• Wheel and axle
• Pulley
• Screw
• Inclined plane