Ariana Grande father made a scaled-down model of knitting needle to be placed into a dollhouse. Ariana measure the model below. if every .5 inch of a scaled-down model equates to 3.5 of the actual needle what is the length of the actual needle
A .10.5 IN
B.15 IN
C. 12 IN
D 9.5 IN
Answer:
SOLUTION
Given: A resistance of is connected in series with another resistance of . A potential difference of is applied across the combination.
To find the current through the circuit and potential difference across the resistance.
gunnie♥