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Questions : Page 126Tf action is always equal to the reaction, explain howa horse can pull a cart. |
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Answer» ANSWER: According to Newton's third LAW of motion, action force is equal to reaction but acts on two DIFFERENT bodies and in opposite directions. When a horse pushes the GROUND, the ground reacts and exerts a force on the horse in the forward direction. The force is ABLE to overcome friction force of the cart and it moves.
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