Measuring the centre of mass
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Balancing on a wire
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Trick with centre of mass 1
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Trick with centre of mass 2
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$21
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Action and reaction
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One pushes both move
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Water rocket
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Fan Cart
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Boat powered by water jet
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Stepping on balloon
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Addition of forces
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Which string will break?
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Free falling bowl
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Falling in vacuum
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Monkey and hunter
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Return to launching place
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Balloon puck
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Car moving on a sand paper
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Linear air track
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Clip fall in a beaker
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Lazy eggs
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Coins magic
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Lifting a ball by an inverted bottle
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Peanut with cushion
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Nail bed 1
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Nail bed 2
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Change of moment of inertia
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Rollers with different moments of inertia
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Looping the loop with a bucket of water
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Apple and orange
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Conservation of angular momentum
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Helicopter
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Water melon pendulum
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Torque generated by a rotating wheel
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Terminal velocity
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Rules in using the ticker-tape timer
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Reaction time
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Coca cola, float or sink?
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Water pressure 1
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Water pressure 2
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Vacuum ink jet
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Inflation a balloon by suction
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Jumping coin
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The never falling ping-ping
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Sucking effect of a water jet
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Floating ball
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