2a. If
A lift performs the first part of its ascent with uniform acceleration, a, and the remaining with uniform retardation, 2a. If, t, is the time of ascent, the depth of the shaft is at^2/n. Find value of n.
18
Oct
A lift performs the first part of its ascent with uniform acceleration, a, and the remaining with uniform retardation, 2a. If, t, is the time of ascent, the depth of the shaft is at^2/n. Find value of n. 2a. If A lift performs the first part of its ascent with uniform acceleration A) and the [...]