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13 Nov 2019
(1 pt) A 20 ft ladder leans against a wall. The bottom of the ladder is 4 ft from the wall at time t 0 and slides away from the wall at a rate of 3 ft/sec. Find the velocity of the top of the ladder at time t 3. Ans: The velocity of the top of the ladder at time t = 3 is ft/sec.
(1 pt) A 20 ft ladder leans against a wall. The bottom of the ladder is 4 ft from the wall at time t 0 and slides away from the wall at a rate of 3 ft/sec. Find the velocity of the top of the ladder at time t 3. Ans: The velocity of the top of the ladder at time t = 3 is ft/sec.
Casey DurganLv2
6 Apr 2019