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Search Results for friction - All Grades

394 questions match "friction". Refine Your Search

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Grade 6 Forces and Motion
Which of the following is true?
  1. static friction = sliding friction
  2. sliding friction > Static friction
  3. rolling friction = static friction
  4. static friction > sliding friction
Grade 9 Forces and Motion
Grade 6 Forces and Motion
What kind of force makes it difficult to start moving an object?
  1. heat friction
  2. static friction
  3. rolling friction
  4. sliding friction
Grade 9 Forces and Motion
The friction that opposes two surfaces sliding past each other is
  1. rolling friction.
  2. static friction.
  3. sliding friction.
  4. mass friction.
Grade 8 Physics
Which types of friction occur when two surfaces are at rest relative to each other?
  1. fluid friction
  2. sliding friction
  3. static friction
  4. rolling friction
Grade 8 Physics
Which of the following friction is the weakest type of friction?
  1. static friction
  2. rolling friction
  3. fluid friction
  4. sliding friction
Grade 9 Forces and Motion
The friction between two surfaces that are not moving past each other is
  1. sliding friction.
  2. static friction.
  3. gravitational friction.
  4. rolling friction.
Grade 8 Physics
Which one of the following is the weakest kind of friction?
  1. static friction
  2. sliding friction
  3. rolling friction
  4. fluid friction
Grade 8 Forces and Motion
Grade 10 Forces and Motion
You push a box and are unable to move it. What force opposes your push?
  1. static friction
  2. rolling friction
  3. sliding friction
  4. air resistance
Grade 9 Forces and Motion
Cars have difficulty stopping on ice because of
  1. rolling friction.
  2. sliding friction.
  3. fluid friction.
  4. centripetal force.
Grade 8 Forces and Motion
Grade 10 Forces and Motion
Friction occurs                                                                           .
  1. in all movements in every condition
  2. whenever there is movement where matter comes in contact with other matter
  3. only in movement inside an atmosphere
  4. in all situations, even if there is no movement present
Grade 9 Energy and Momentum
What causes mechanical energy to change to thermal energy?
  1. air resistance and friction
  2. friction and conservation
  3. conservation and air resistance
  4. energy and friction
Grade 7 Forces and Motion
What is friction?
  1. A force
  2. A substance
  3. A solid
  4. A gas
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