What was one reason for the Siege of Savannah during the American Revolution?

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Find an expression for the electric field e⃗ at the center of the semicircle. hint: a small piece of arc length δs spans a small angle δθ=δs /r, where r is the radius. express your answer in terms of the variables q, l, unit vectors i^, j^, and appropriate constants.

Happiness is to senipah as 517768399 is to what?