A 70 kg man enters a lift and stands an a weighing scale inside it. At time t = 0, the lift starts moving up and stops at a higher floor at t = 9.0 s. During the course of this journey, the weighing scale records his weight and given a plot of his weight vs time. The plot is shown in the fig. [Take `g = 10 m//s^(2)`] (a) Find `F_(0)` (b) Find the magnitude of maximum acceleration of the lift. (c) Find maximum speed acquired by the lift.

A 70 kg man enters a lift and stands an a weighing scale inside it. At

1.	A 70 kg man enters a lift and stands an a weighing scale inside it. At time t = 0, the lift starts moving up and stops at a higher floor at t = 9.0 s. During the course of this journey, the weighing scale records his weight and given a plot of his weight vs time. The plot is shown in the fig. [Take `g = 10 m//s^(2)`] (a) Find `F_(0)` (b) Find the magnitude of maximum acceleration of the lift. (c) Find maximum speed acquired by the lift.
Answer» Correct Answer - (a) 93.3 N (b) `(10)/(7) m//s^(2)` (c) 4m/s

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