A car with a mass of 1. 2 Ă— 103 kilograms starts from rest and attains a speed of 20 meters/second in 5 seconds. What net force acted on the car to cause that acceleration? A. 3. 0 Ă— 102 newtons B. 6. 0 Ă— 102 newtons C. 1. 2 Ă— 103 newtons D. 4. 8 Ă— 103 newtons E. 1. 2 Ă— 104 newtons.

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.