Most pinwheels have the blades arranged so that when wind blows straight at them, they spin counterclockwise. This is because the blades' "cups" are made so that the oncoming air is captured and pushes the blades in this direction. ... When wind is blown into the cups, the pinwheel spins well.
Answer:Most pinwheels have the blades arranged so that when wind blows straight at them, they spin counterclockwise. This is because the blades' "cups" are made so that the oncoming air is captured and pushes the blades in this direction. ... When wind is blown into the cups, the pinwheel spins well.
Answers & Comments
Answer:
Most pinwheels have the blades arranged so that when wind blows straight at them, they spin counterclockwise. This is because the blades' "cups" are made so that the oncoming air is captured and pushes the blades in this direction. ... When wind is blown into the cups, the pinwheel spins well.
Explanation:
Answer:Most pinwheels have the blades arranged so that when wind blows straight at them, they spin counterclockwise. This is because the blades' "cups" are made so that the oncoming air is captured and pushes the blades in this direction. ... When wind is blown into the cups, the pinwheel spins well.
Explanation: