What is the current in the 20.0 resistor?
a. 6.00 a
b. 20.0 a
c. 2.00 a
d. 22.0 a

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

What are the three ways that an object can accelerate