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Physics

  •  English    11     Public
    forces, speed , distance-time
  •   Study   Slideshow
  • Friction is which type of force
    Contact Force
  •  15
  • Gravity is a contact Force . True or False ?
    False , Gravity is a non contact force
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  • What happens when two equal but opposite forces act on a moving object
    Steady speed
  •  15
  • The car is moving with 5 N and the opposite friction force is 3 N What is the resultant force of the car
    5-3= 2 N
  •  15
  • What is the formula to calculate speed
    Speed = Distance / Time
  •  15
  • What are the units of speed
    m/s or km/h
  •  15
  • What are the factors that affect air resistance
    Speed and surface area
  •  15
  • What happens at C
    Accelerating
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  • What happens at D
    Moving at a steady speed
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  • what happens at A
    Stationary
  •  15
  • When the weight of the ship become greater than the upthrust force pushing it upward, what will happen?
    it will sink
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