Your mother is sure that you were driving too fast because she knows (2 points) A.)when you arrived and the direction you came from
B) how long it took you to get home and how far you traveled
C.)what time you left and how long it took you to get home
D.)the direction you were driving and how far you traveled

Assume you measured the mass of the cart to be (500 ± 1) g and the mass of the additional mass you put on the cart to be (500 ± 1) g as well. since the scale you are using in the lab cannot measure objects heavier than 600g you will have to sum up individual pieces and propagate the error. so what would be the mass and the standard error of the cart and the mass