By what factor does the jinetic energy of a car change when its speed is tripled?

State the following: boyle's law and charle's law

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm

If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?