Respuesta :

kb3887179

Answer:

i would say 10

Explanation:

for example u drop the toilet paper and roll it back up as fast as you can it wont align but if you roll it up super slow its too hard to make it neat. If you roll it up at a moderate speed then it will be easy

Answer:

You have the question wrong it should be:

What duration of blank roll should Jon begin with to avoid ripples at the start of the tape?

A.  

5 seconds

B.  

15 seconds

C.  

20 seconds

D.  

30 seconds

which i would think 15 seconds.