AP Physics 1 Unit 5 Progress Check A & B Questions and Answers 100% Accuracy (Graded A+) (2024)

PHYSICS 415 Unit 1 Progress Check MCQ Rock X is released from rest at the top of a cliff that is on Earth. A short time later, Rock Y is released from rest from the same location as Rock X. Both rocks fall for several seconds before landing on the ground directly below the cliff. Frictional forces are considered to be negligible. Which of the following graphs best represents the vertical displacement of Rock X as a function of time starting from immediately after the rock is released from rest? Take the positive direction to be downward. _____________________ Time (s) Position (m) 0 0 1 3 2 8 3 15 An object travels along a straight, horizontal surface with an initial speed of 2 ms. The position of the object as a function of time is given in the table. Which of the following graphs represents the object's velocity as a function of time? A student uses a motion sensor to collect data of the velocity of an object as a function of time during two experimental trial