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Search Results for speed - All Grades

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Grade 9 Forces and Motion
What is the formula for speed?
  1. speed=distance/displacement
  2. speed=time/speed
  3. speed=time/distance
  4. speed=distance/time
Grade 8 Forces and Motion
In the formula for acceleration, Si stands for                       .
  1. final speed
  2. instantaneous speed
  3. initial speed
  4. speed in in per second
Grade 9 Forces and Motion
A single point on a distance/time graph shows the
  1. constant speed.
  2. instantaneous speed.
  3. velocity.
  4. acceleration speed.
Continuing Education Commercial Driving
What are the two ways to know when to shift?
  1. Every 3 to 5 seconds or engine speed.
  2. Engine speed and road speed.
  3. Road speed and wind speed.
  4. Engine speed and the shift indicator light.
Grade 12 Physics
In the Doppler Effect formula for sound, what does vs represent?
  1. The speed of light
  2. The speed of the observer
  3. The speed of the source relative to the medium
  4. The speed of sound in a vacuum
Grade 8 Physics
Grade 12 Physics
How does an increase in temperature affect the speed of sound in gases?
  1. It decreases the speed of sound
  2. It has no effect on the speed of sound
  3. It increases the speed of sound
  4. It causes the speed to fluctuate
Grade 6 Energy and Momentum
What two factors determine how much potential energy an object has?
  1. speed and position
  2. mass and position
  3. speed and surface area
  4. speed and mass
Grade 8 Forces and Motion
How fast something moves over a certain distance
  1. length
  2. instantaneous speed
  3. average speed
Grade 8 Mechanics
This is a quantity that has both size and direction.
  1. Average speed
  2. Speed
  3. Velocity
  4. Vector
Grade 8 Forces and Motion
Which shows the formula for calculating speed?
  1. Speed = time x position
  2. Speed = time x mass
  3. Speed = distance/time
  4. Speed = time/velocity
Grade 9 Defining Words
Speed
  1. Celerity
  2. Unequivocal
  3. Incoherent
  4. Anecdote
Grade 8 Forces and Motion
Grade 6 Forces and Motion
Forces have both
  1. magnitude and speed.
  2. direction and speed.
  3. magnitude and direction.
Grade 8 Forces and Motion
Grade 4 Context Clues
To exceed the speed limit is to:
  1. drive faster than the speed limit is to
  2. drive at a safe speed
  3. post the speed limit on a sign
  4. be aware of the speed limit
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