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Two carts, A and B, are connected by a rope 39 ft long that passes over a pulley (see the figure below). The point Q is on the floor 12 ft directly beneath and between the carts. Cart A is being pulled away from Q at a speed of ft/s. How fast is cart B moving toward Q at the instant when cart A is 5 ft from Q?
Close Friendships
Deep and intimate relationships formed between individuals, characterized by mutual affection and support.
Committed Friendships
Deep, enduring friendships characterized by mutual respect, affection, and a strong emotional bond.
Adolescent Emotional States
Refers to the range of emotions experienced during adolescence, a period often marked by increased volatility and intensity of feelings due to various developmental changes.
Average Emotions
A concept referring to the typical or most common emotions experienced by individuals across different situations or over time.
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