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a 50 cm by 20 cm block weighing 150 n is to be moved at aconstant velocity of 8ms on an inclined surface of 20
1a two story school has interior columns that are spaced 15 ft apartin two perpendicular directions if the loading on
a welded connection is in equilibrium under the action of thefour forces shown knowing that fa8kn and fb 16kn determine
a wtp operator is trying to size a pump that takes water from a wtpholding tank and sends it to a house on a hill above
a sailor is being rescued using a boatswains chair that issuspended from a pulley that can roll freely on the support
1102 determine the intensity w of the maximum distributed load that can be supported by the hanger assembly so that an
looking a wood pine deck material nbspits a simple 8 by 8 deck nbsptheres a support beam holding up this deck nbspother
concrete pier is loaded on top with a uniformly distributed load of600 lbs per square foot nbspinvestigate the state of
whisker filaments of sic that are 5 mum thick are coated withan aluminum alloy using a chemical bonding process the
1select the lightest available w14 section for column tosupport the axial compression loads pd150k and pl200 k if kl
1what would be the lightest w- shape that can resist a service load of 625 kips and service dead load of 625 kips and
plot the relationship between the approach speed v and thelength of the dilemma zone for the following dataa2 05g
1a sewer pipe is to be laid from station 1000 to station 1320on a -1 grade starting with invert elevation 32632ft at
a sag vertical curve connects a -15grade and a 15 grade on a freight and intercity main linerailway track if the grades
a 10000 cubic yards fill along a forest road right of waywill be compacted using grid rollers to a unit weight of 120
a ship 200 m long moves through fresh seawater rho 10256kgm3 at 32 kmh a model of this ship scale 175 isto be tested
a circular sign has a diameter of 50 cm and is subjected tonormal winds up to 150 kmh at 10 deg c and 100 kpa determine
1a horizontal force p 100 n is just sufficient to hold the cratefrom sliding down the plane and p 350 n is required
1a 25hr long uniform rainfall resulted in arunoff hydrograph that has the shape of an equilateral trianglethe base of
1three cylinders from the same mix were tested for strenght nbspcylinders a and b were cast in 4x8 molds while cylinder
at an amusement park there are 200-kg bumper cars a b and cthat have riders with masses of 40 kg 60 kg and 35
1water enters a cylindrical tank through two pipes at rates of 250and 100 galmin if the level of water in the tank
a laboratory space has a heat gain of 3 tons with a sensible heatfactor of 07 the indoor design conditions are 78 f at
a circular manhole cover has a weight of 250 n and a diameter of 1meter surcharged conditions this means the sewer is
1a trapezoid has a bottom width of b and top width of t a heightof h and side slopes of zhorizontal to vertical by