Answer to Question #88590 in Mechanics | Relativity for aniyah

Question

Mary's friend observes the investigation and claims that block B has more mass. If there were no errors in the investigation, which of the following must be TRUE for this claim to be correct?
A.
Block B must have greater density than block A.
B.
Block B must be larger than block A.
C.
Block B must be longer than block A.
D.
Block B must have more volume than block A.

Answer 1

The mass is

$$m=\rho V$$

Thus, Block B must have greater density than block A (same volume) OR more volume than block A (same density).

Answer: A, D.