Answer:
the force needed to accelerate the 1000kg car by 3m/s2 is 3000N .
Because smoking can cause many different bad things to happen to you some examples would be lung cancer or if you smoke while you are pregnant you cold cause premature or birth defects to the baby, alcohol can just be bad a lot of the time because people can become addicted and loose a lot of money on buying alcohol and/or smoking materials.
Answer:
convection within the atmosphere
