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Forces

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    forces
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  • Is distance scalar or Vector
    Scalar
  •  15
  • Diplacement describes how far the object has travelled from its _____
    Origin
  •  15
  • Give an example of a contact force
    friction, air resistance, tension
  •  15
  • Give an example of a non contact force
    Gravity, magnetic, electric
  •  15
  • What is the resultant force
    10N
  •  15
  • What is the resultant force
    45N
  •  15
  • A stationary object on a distance time graph would look like...
    A horizontal line
  •  15
  • Work out the speed of the car that travels 1KM in 50 seconds
    20 m/s
  •  15
  • the gradient of a velocity time graph shows...
    acceleration
  •  15
  • Is velocity a vector or scalar quantity
    vector
  •  15
  • An objects accelerates from 2m/s to 10m/s over a distance of 40metres what is its acceleration
    5m/s
  •  15
  • A horizontal line on a velocity / time graph shows
    Constant velocity or zero acceleration
  •  15
  • What is the weight of the table if the mass is 17kg (on earth)
    170 N
  •  15
  • If the weight of the TV is 650 N what would be its mass?
    65 KG
  •  15
  • The resultant force of a falling object when it reaches terminal velocity would be
    Zero
  •  15
  • What are the 2 main forces acting on a sky diver
    Gravity and air resitance
  •  15