LIMITS AND DERIV ATIVES - NCERT

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LIMITS AND DERIVATIVES 283 = 2 2 Distance travelled in seconds 19.6 2 t t − − The following Table 13.3 gives the average velocity v in metres per second between t = 2 seconds and t 2 seconds. Table 13.3 t 2 4 3 2.5 2.2 2.1 2.05 2.01 v 29.4 24.5 22.05 20.58 20.09 19.845 19.649

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