A piece of paper remains afloat in air at the same position. If its mass is 0.001kg, what is the amount of upward buoyancy that it experiences?

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?