2. A solid plastic cube of side 0.2 m is submerged in a liquid of density 0.8 hgm calculate the upthrust of the liquid on the cube.

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon