Asoil sample collected from a highway compaction site has a moist mass of 34.7 lbs. the 18 in long sampler used to collect the sample has a diameter of 6 in. after the entire sample was placed in the oven for 24 hours, the dry mass was 32.2 lbs. if the specific gravity of the sample is 2.65, determine the following parameters: a) bulk unit weight of the sample b) dry unit weight of the sample c) void ratio d) moisture content e) degree of saturation f) percent of air voids

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Amoving company collects data about couches they move and displays the data in a table. the force along the ramp, the angle of the ramp, and the height the couch is raised to are shown. which statements correctly compare the work done to move the couches? check all that apply. the same amount of work is done for couches 1 and 3. the same amount of work is done for couches 2 and 3. the work for couch 1 is greater than the work for couch 2. the work for couch 2 is less than the work for couch 3. the work for couch 3 is greater than the work for couch 1. the work for couch 2 is greater than the work for couch 1.

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?