Mounted to the stub on the end of the crankshaft are two pieces of metal with a layer of rubber in between called the

The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

The softest and hardest minerals are: softest hardest