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Grade 8 Simple Machines
Grade 8 Simple Machines
Grade 2 Addition CCSS: 2.NBT.B.5
Grade 8 Simple Machines
How does a ramp make work easier?
  1. By giving you more output work than you input
  2. By giving you more output force than you input
  3. By giving you less output work than you input
  4. By changing the direction of your force
Grade 8 Simple Machines
Grade 9 Economics
What factors cause a change in supply?
  1. Number of producers
  2. Input Costs
  3. Government Action
  4. All of the above
Grade 10 Functions and Relations CCSS: HSF-IF.A.1
Grade 8 Simple Machines
Comparing a machine's work output with work input refers to
  1. a watt.
  2. mechanical efficiency.
  3. mechanical advantage.
  4. a joule.
College Nervous and Endocrine Systems
College Speech and Voice Disorders
Grade 11 Nervous and Endocrine Systems
College Reactions
The energy required to start a chemical reaction is called
  1. the activation
  2. exergonic energy
  3. endergonic energy
  4. input energy
  5. hydrolytic energy
Grade 12 Artificial Intelligence
Which of the following hardware do robots use in order to collect data from the outside world?
  1. Output Device
  2. Memory Cards
  3. Processors
  4. Input Device
  5. None of the above
Grade 9 Cell Structure and Function
Grade 8 Simple Machines
How do you increase the Mechanical Advantage of a lever?
  1. Move the fulcrum closer to the output force.
  2. Move the fulcrum closer to the input force.
  3. Increase the output force.
  4. Put the fulcrum equal distance from the output and input forces.
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