London swings and hits the baseball. it goes flying through the air towards the left as shown in the diagram below. the arrows show the direction of gravitational force, the drag force, and tilt force. which of the following is a valid explanation of the balls motion?

picture attached

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

Chemistry worksheet - i am not sure what they are asking for exactly?

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness