Question

Part A Review Constants Periodic Table Which student, if either, is comrect? (Fiqure 1) shows the velocity-versus-time graphs for two objects A and B the motion of the ohiecds Zach savs The aranh could represent two cars Zach traveling in opposite directions that pass each other." Victoria says, "No, I think they could be R cally from a bridge, rock A is thrown upward Victoria downward neither Previous Answers Submit VCorrect Figure 1 of 1 Part B V, Why is Zach's statement wrong? Check all that apply. A Zach's statement is not correct, since the objects move in the same direction for some time interval. Zach's statement is not correct, since do not know where the objects started and can't be sure if they pass each other. Previous Answers Request Answer Subrnit x Incorrect; Try Again
i got the first right but unsure about the others. thank you!

Answer 1

ß as velocity &e is tue for most of time so we cannot say that cans are travelling in opposite direction so option a is correct Also we do not know we objects started so and is also correct so mark both options & for A, acceleration is the for B. acceleration is ove which is not possible as gravity is always downwards. I and option ond