BOX PUZZLE
HOW much lift is the hoverfly providing in grams? A worm weighs 1g. Find the weights of the ladybirds and the frogs. The fly is keeping the picture in balance. Ignore the weight of the beams and string. Remember the lever effect.
HOW much lift is the hoverfly providing in grams? A worm weighs 1g. Find the weights of the ladybirds and the frogs. The fly is keeping the picture in balance. Ignore the weight of the beams and string. Remember the lever effect.