Gii)
C. Volume
D. Density
The tendency of an object to fall or drop lower levels in fluid is called
A. Floating
B. Sinking
C. Up thrust
D. Buoyant
ii)
To minimize zero error the pointer of the instrument should be
adjusted.
A. At zero mark
B. Before zero mark
C. After zero mark
D. At the middle mark
Which of the following is a property of gravitational force?
A. It is repulsive in nature
B. It acts over a very long distance

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line