Water resistance

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Water resistance

  1. 1. Why is it hard work towalk through water?
  2. 2. Why are fishthe shapethey are?
  3. 3. Why are boatsand ships theshape theyare?
  4. 4. The boat ismoving forwardsin this direction.The man ispulling the oarto push the boatforwards.The water feels as ifit is pushing youback. This is waterresistance.
  5. 5. What would happen if I dropped a ball ofBlu-tac into these three containers?Empty Water Wallpaper Paste
  6. 6. Container of waterBlu-tac or plasticineClock or timerI want to create a fair testusing this equipment tofind out if the shape ofthe blu-tac makes adifference to the speed atwhich it falls through thewater.
  7. 7. What we are going to measure:What we are going to keep the same:What we are going to change:What we are going to find out:

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