5 real NSEJS questions on Motion. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
HARDA particle moves along a straight line such that its position x (in meters) at time t (in seconds) is given by x = 2t³ - 9t² + 12t + 3. At what time(s) does the particle momentarily come to rest?