7. A 600g brick weighs 6N in the air. If the brick displaces 2N of water when it is
submerged, what is the apparent weight of the brick when submerged?
A) - 4N
B) 12N
C)3N
D) 4N

Can someone please help me answer this question

Aballet student who learns with the of his instructor is demonstrating learning.

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2