Look at the diagram below. Calculate the present resistance of the variable resistor if the ammeter is reading 0.8 A
Enter your answer as a number
ohms
20v
-14
Α)
?

Stion 13 of 20 : select the best answer for the question. 13. if a certain mass of mercury has a volume of 0.002 m3 at a temperature of 20°c, what will be the volume at 50°c? a. 0.002021624 m3 b. 0.004021624 m3 c. 0.000010812 m3 d. 0.002010812 m3

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?

The total amount of energy contained in an object