If reactions R1, R2, and R3 of Fig. 1 have values of 15wl/16, 27wl/16, and 3wl/8, respecti...

If reactions R1, R2, and R3 of Fig. 1 have values of 15wl/16, 27wl/16, and 3wl/8, respectively, find the amount that support R2 is lower than R1 and R3. Ignore the effect of dead-load deflection of the shaft.

Figure 1