The net force is negative, and there is a change in motion.
Answer:
if the which coduct salt has more density so the egg floats .
Explanation:
Answer:
Coal
Explanation:
Coal because it has grader than everything thing else. Coal has 33.2 that is grader then everything else.
<em>Hope this helps! </em>
Answer:
, it will sink
Explanation:
The density of an object is given by

where
m is the mass of the object
V is its volume
For the body in the problem, we have
m = 4 kg = 4000 g

Therefore, its density is

And the object will sink in water, because its density is larger than that of water, which is
. (an object sinks when its density is larger than that of water, otherwise it floats).
Some of the scientific questions that may be answered through the experiment are:
(1) What are the physical changes that may occur in the solution or the indicator when added with acidic/basic solution?
(2) How much of the indicator is needed in order to bring about a significant physical change in the solution to identify its H+ concentration?