consider the truss in fig. p4.10 loaded as shown. cross-sectional areas in square inches are shown in parentheses. consider symmetry and model only one-half of the truss shown. determine displacements and element stresses. Let E = 30 * 10^6 psi .

Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.

At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above