A1.5 m tall man stands 2 m in front of a flat wall mirror. find: a.) his image d istance (di). xm b.) whether the image is inverted or upright. -select-- -select c.) whether the image is real or virtual. d.) the height of his image. m yi

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.

Elements that have one valence electron and are very reactive are called