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Determination of resultant velocity of a glider.

The altitude of a hang glider is increasing at a rate of 6.80 m/s. At the same time, the shadow of the glider moves along the ground at a speed of 15.5 m/s when the sun is directly overhead. Find the magnitude of the glider's velocity.

Motion in two dimensions -

a) Determination of displacement of the base ball player by using the final position and initial positions of the base ball player. b) Determination of horizontal component of the volley ball's velocity using its initial velocity.

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