A train moving west with an inti velocity of 20 m/s accelerates at 12 m/s fir 10 seconds. How much does the train moves in distance of meters

Use the table to answer question 22 23 and 24.

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?