1.An object with a diameter of 8 feet and 500 kg is proposed to be instsalled under water as deep as 40m. If the seabed is muddy sand, how deep will the object be penetrated in the soil?
2.A 3-Dimensional vector has θx =0.67 radians andθy=1.233radians, what are the two possibleθz values (one between 0 and 09 deg, the other 90to 180 deg).
Give answers in degrees and radians.
3.A jet of water issues from a2-in diameter nozzle pointed directly down onto a flat plate located 14 feet below. velocity at the nozzle is 60 ft/sec. what force is exeerted on the plate?