Caution:
For some CYU questions, more than one of the listed answer options
might be correct. For other CYU questions, none of the listed answer
options might be correct. We do this to encourage you to think
about the topic. Feel free to debate the answers with your peers (i.e., classmates) on the Canvas Discussion board, which is monitored by the TAs. |
Question:
Which statement is TRUE?
Answer Options:
(A) If an object is already moving and you push opposite to its motion, the object will move faster.
(B) An object has initial speed Vold and final speed Vnew. If you push on an object for a longer time to reach this final speed, it has a greater acceleration than if you push on it for a shorter time.
(C) If an object is coasting toward the East and you push on it toward the North, then its total speed increases.
(D) If an object is already moving, then pushing on it won’t change its motion.
(E) (None of the above are true.)