Give a short answer to the question given below.
a. A lawn sprinkler rotates immediately after water is added. Which principle is responsible for this motion?
b. If action and reaction cancel each other, why can a horse still pull a cart? Clarify.
b. If action and reaction cancel each other, why can a horse still pull a cart? Clarify.
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.