How much power does a hair dryer require to transform 198 000 j of energy in 15 mins?

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.

The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?

The total amount of energy contained in an object