Rahim and john were two friends. once rahim went to visit the new house of john . to expel hot air out of the kitchen, john fitted an exhaust fan on his kitchen window. by seeing this , rahim said to john that an exhaust fan should place on the wall near his kitchen ceiling. otherwise, the exhaust fan will not expel the hot air more effectively. (a). is rahim right or wrong ? why?
(b). how a vantilator works in circulating fresh air in the room?

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Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island