Created by StemPy LabReleased from rest, a trolley rolls down a long ramp with a steady acceleration. It covers during the third second of its motion. What is its acceleration?
← All Quizzes
← A student says: at the instant a body's velocity is zero, its acceleration must be zero too. Which example shows that the student is wrong?A ball is rolled up a long straight slope at 6 m/s. It slows down at 2 m/s² on the way up, and comes back down with the same acceleration. What distance does it travel in the first 5 s? →
Discussion (0)
Log in to join the discussion.
Loading…