Newton Cradle Balance Ball Science Psychology Puzzle Desk Toy Gift

£8.00

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Product Description

This demonstrates Newton’s principle

Reaction are equal and opposite
One of the steel balls is lifted
11 cm
This causes the beginning of perpetual motion

Tobar 04343 NEWTONS CRADLE, This demonstrates Newton’s principle that ‘action and reaction are equal and opposite’. If one of the steel balls is lifted and allowed to fall back at one end, then one will swing out the same distance at the other end. This causes the beginning of perpetual motion which dies down only as a result of friction, an interesting process to watch. 11cm.

Box Contains 1x Tobar 04343 NEWTONS CRADLE

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