a. A lawn sprinkler begins to rotate when water flows through it. Explain the principle behind its working.
b. If action and reaction are equal and opposite, how is a horse able to pull a cart? Explain.
b. If action and reaction are equal and opposite, how is a horse able to pull a cart? Explain.
a. The working of the rotation of is based on .
As the water comes out of the nozzle of the sprinkler, an comes into play. So, the sprinkler starts rotating.
b. According to , When a horse pushes the ground, the ground a force on the horse in the direction. This force is friction force of the cart and it moves.
b. According to , When a horse pushes the ground, the ground a force on the horse in the direction. This force is friction force of the cart and it moves.