Which of the following skills is most important in learning how to write a research paper?

Atrajectory has an initial velocity of 1,000 meters per second, and 5 seconds later, it has a velocity of 500 meters per second. which is the acceleration of the trajectory?

You will submit a memoir of 500–750 words. your memoir must be about a personal experience that is important because of the reasons you acted, the actions you chose, or the consequences of your actions or choices. before you submit your memoir, make sure you • wrote a memoir that conveys meaning or emotion. • used first-person point of view. • included dialogue. • used descriptive language. • used chronological order. • wrote a conclusion that reflects on what you learned or why these events were important. before submitting your memoir, review the rubric to ensure you have done your best work.

Does anybody know what this says? in english?