How fast will the foot be moving away from the wall

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1. A 12 foot ladder is leaning against a wall. If the top slips down the wall at a rate of 2 ft/s, how fast will the foot be moving away from the wall when the top is 10 feet above the ground?

2. A kite 50ft above the ground moves horizontally at a speed of 2 ft/s At what rate is the angle between the string and the horizontal decreasing when 200 ft of string has been let out?

Reference no: EM131008888

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