A kite is rising vertically at a constant speed of 2 m/s from a location at ground level, which is 8 m away from the person handling the string of the kite as shown in Fig. 2 below. kite y 8 m Person Fig. 2 i. Let z be the distance from the kite to the person. Find the rate of change of z with respect to time, t, when z = 10 m. ii. Let x be the angle the string makes with the horizontal. Find the rate of change of x with respect to time, t, when the kite is y = 6 m above ground.

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