Lucia is riding her Go-cart at 10 meters per second. Right after beginning her journey she accelerates to 4 meters per second in 3 seconds. Assuming she started 5 meters behind the starting line, how far in front of the starting line did she end up (after those 10 seconds)?

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

If steel is more dense that lake water, why can a boat float