A boat whose speed in still water is 170ms must cross
A boat whose speed in still water is 1.70m/s, must cross a260-m-wide river and arrive at a point 110 m upstream from where itstarts. To do so, the pilot must head the boat at a 45degreeupstream angle. What is the speed of the rivers current?
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an automobile fuel tank is filled to the brim with 514 liters137 gallon of gasoline at 120oc immediatelyafterward the
1for a temperature of 10 degree c calculate the time needed for the following particles to settle 03ma a 20um mineral
a shotputter throws the shot with an initial spped of 155msat 340degree angle to the horizontal calculate the
an embankment for a highway 30 m wide and 15 m in compacted thickness is to be constructed from a sandy soil trucked
a boat whose speed in still water is 170ms must cross a260-m-wide river and arrive at a point 110 m upstream from where
instruments in airplane a indicate that with respect to the air the plane is headed 30 degrees north of east with an
a small circular hole 600 mm in diameter is cut in the sideof a large water tank 140 m below the water level in the
river a has a flow rate of 30 m3sec stream b discharges into the river at a flow rate of 005 m3sec to study mixing of
the plug has a diameter of 30 mm and fits within a rigid sleeve having an inner diameter of 32 mm both the plug and the
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