Calculating charge from an equation for current.
Current in a certain wire changes as i = (1 + 3t)1/3. How many coulombs of charge pass a specified point in 3 seconds?
Now do the substitution. What do you assign for u, n and du?
u = 1 + 3t du = 3 dt n = 1/3
So:
q = 5.14
