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Use of quadratic function. Free fall. The way of the falling substance is bound to pass is proportional to the square of time. This relativeness describes formula:. Where: h - means distance, t – time, g – gravity acceleration. Give the field of this function
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Use of quadratic function Free fall
The way of the falling substance is bound to pass is proportional to the square of time. This relativeness describes formula: Where: h - means distance, t – time, g – gravity acceleration.
Give the field of this function • What function is it – increasing or decreasing? • What formula of value has this function got?
Exercise Placed table is to describe the relativeness of distance to time in free fall. 100 80 60 40 20 0,0 1 2 3 4 Gravity acceleration : g=9,8m/s2 • Fill out the table: • Give the formula of function described by table • Redraw the coordinates system, and then sketch a diagram, described relativeness of distance to time in free fall.