Answer:
brass, copper, zinc and aluminum, wood, glass, and plastic
Explanation:
The ocean's water's density increases when it gets colder.
The molecules in the water get colder and move less, causing it to densify... As though it were freezing (though we all know the ocean hasn't ever frozen)
Answer:
3 sec
Explanation:
T=squareroot((2*-43)/-9.81)
Answer:
0.20 A
Explanation:
The current in the wire is given by Ohm's law:

where
I is the current
V is the voltage
R is the resistance
In this problem,
V = 3.0 V is the voltage
is the resistance
Substituting into the formula,
