9. Fig. IB below show the distance, Y, covered by the body and the corresponding times, t, taken. A body falls freely from its position of rest, R, and covers a distance, Y, using time, t. Fig. 1A and RF Q₁ Q₂ Lengths (cm) Distances, Y (m) Time, t (s) t² Q₁ Q₂ Fig.1A Distance moved (cm) from rest position R Scale: 1 cm = 5 m t5 4. |1=1·5 2:25 0 41 RQ₂ = 15 ti 2.0 t₂ a) Using the table below, i) Measure and record the values of lengths RQ1, RQ2, RQ3, RQ4 and RQS. Deduce the distances, Y, for each of the measured lengths. iii) Read and record the corresponding times, t = t₁, 12, 13, t4 and ts. iv) Calculate t' in each case. ii) RQ₁ = 2.5 t3 oty. Fig 1 (b) Time t in seconds RQ₁ = RQ4= t₂ = 20|t3 = 2-5|ty = 3·0|ts = 4:0 400 655 9.00 16.00 b) Plot a graph of Y on the verticalnni axis against t on the horizontal axis c) Determine the slope of the graph. d) Calculate the value of the constant g, given that Y = ½/2gt². RQ₁ = e) What is the significance of the figure you have obtained in question (d) above? 01 12 ​