124 Section 3 Decimal Fractions 14
a. Find, in decimeters, the smallest allowable size for the hole in this
drawing
b. Find, in decimeters, the largest allowable size for the hole in this
drawing
1.3643
+0.0123
-0.0127
DIA

Abrake has a normal braking torque of 2.8 kip in and heat-dissipating cast-iron surfaces whose mass is 40 lbm. suppose a load is brought to rest in 8.0 s from an initial angular speed of 1600 rev/min using the normal braking torque; estimate the temperature rise of the heat dissipating surfaces.