Determmine the change in its length
The steel bar has the orginal dimensions shown in the third figure below. If it is subjected to an axial load of 50kN, determmine the change in its length and its new cross sectional dimensions at section a-a.
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A 0.12 ounce bullet hits at 2000 ft/s a suspended 10-lb block of wood and becomes embedded in it. The angle α through which the wires supporting the block rotate as a result of the impact is measured and determined to be?
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The density of water is 1000 kg/m^3. What is the pressure of the water on the fourth floor? Show work for first and best rating.
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A car is traveling on a straight road. The maximum velocity that can be attained by the car is 24 m/s. The maximum acceleration and decceleration it can attain is 1 m/s^2 and 4 m/s^2 respectively. Find the minimum time taken by the car to start fr
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