An object moving along a horizontal coordinate line has directed distance s(t) = 4ť+ 9+2 – 30t + 5 feet at the end of t
Posted: Mon May 09, 2022 10:42 am
An object moving along a horizontal coordinate line has directed distance s(t) = 4ť+ 9+2 – 30t + 5 feet at the end of t seconds. (a) Give the the instantaneous velocity and instantaneous acceleration of the particle at any time t. (b) Determine the time intervals when the object is speeding up or slowing down. (c) Give the total distance covered by the object after 2 seconds.