differentiation

Related Questions

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• A point moves in a straight line during the time $t=0$ to $t=3$ according to the law $s=15t-2{{t}^{2}}$ . The average velocity is

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• A ladder 10 m long rests against a vertical wall with the lower end on the horizontal ground. The lower end of the ladder is pulled along the ground away from the wall at the rate of 3 cm/sec. The height of the upper end while it is descending at the rate of 4 cm/sec is

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