13. An elevator weighing 9.8 KN moves downward from rest until it attains a velocity of 20 m/s after it travels a distance of 5 m. What is the travel time of the elevator at this instant? a. 3 secs b. 2 secs c. 1 sec d. 0.5 sec a b d

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13. An elevator weighing 9.8 KN moves downward from rest until it attains a velocity of
20 m/s after it travels a distance of 5 m. What is the travel time of the elevator at this
instant?
a. 3 secs
b. 2 secs
c. 1 sec
d. 0.5 sec
a
b
C
d
Transcribed Image Text:13. An elevator weighing 9.8 KN moves downward from rest until it attains a velocity of 20 m/s after it travels a distance of 5 m. What is the travel time of the elevator at this instant? a. 3 secs b. 2 secs c. 1 sec d. 0.5 sec a b C d
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