Calculate the mass of an objecto who acelerates 3 m/s^2 and it do with a 30 N

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

The amount of potential energy possessed by an elevated object is equal to what?

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