What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? i really need my teachers wont explain,

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor