The coefficient of friction on a surface is 0.25. A box requires 100 N to slide it across the surface. What is the weight of the box?

What is the scientific definition of energy that relates to work

More solar radiation is absorbed by earth’s surface than by

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.