A satellite is traveling through distant space with a speed of 19,000 km/hr. What will happen to the speed of the satellite over time? A. The satellite will have a positive acceleration there is no friction. B. The satellite will have a negative acceleration because of friction. C. The satellite will have a positive acceleration because of friction. D. The satellite will maintain a constant speed because there is no friction.

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”