The diagram shows the speed-time graph for the first 40 seconds of a cycle ride. Find the acceleration between 20 and 40 seconds. ..................................... $$\(\mathrm{m} / \mathrm{s}^{2}\)$$
Exam No：0580_w20_qp_22 Year：2020 Question No：17(a)
Answer:
\(0.1\) or \(\frac{1}{10}\)
Knowledge points:
E2.10.3 Apply the idea of rate of change to simple kinematics involving distance–time and speed–time graphs, acceleration and deceleration. (May include estimation and interpretation of the gradient of a tangent at a point.)
Solution:
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