True... atoms contain what are called electrons and protons. the protons being possitively charged and the elctrons being negatively charged
They can be hard or they fan be oder less
I think it's B) 30 m/s going down.
Answer:
I learnt this from Khan academy you should try it too
Explanation:
Rate of change in position, or speed, is equal to distance traveled divided by time. To solve for time, divide the distance traveled by the rate. For example, if Cole drives his car 45 km per hour and travels a total of 225 km, then he traveled for 225/45 = 5 hours.
