A toroidal solenoid with 400 turns of wire and a mean radius of 6. 0 cm carries a current of 0. 25 a. The relative permeability of the core is 80.

The recommended daily calcium intake for a 20-year-old is 1,000 milligrams (mg). one cup of milk contains 299 mg of calcium and one cup of juice contains 261 mg of calcium. which of the following inequalities represents the possible number of cups of milk m and cups of juice j a 20-year-old could drink in a day to meet or exceed the recommended daily calcium intake from these drinks alone?

Iknow this isn't a question, but is there someway to ask a question under public safety or is there no category for it? i don't know if i'm overlooking it or not.

What did pavlov initially notice about the animals in his original research after conditioning took place?