Dulce is planning an experiment using a nail, wire, and a battery to investigate which factors that affect the strength of an electromagnet, and which factors do not
affect its strength. Which factor would least affect the strength of the electromagnet?

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.