What kind of deformation does a cube of jell-o exhibit when it jiggles?

If the speed of a particle triples ,by what factor does its kinetic energy increase?

When you turn on a battery-operated device, an electrical circuit is

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.