An elevator weighing 10 𝑘N attains an upward velocity of 4 𝑚/𝑠 in 2 sec with uniform acceleration. The tension in the wire rope is nearly
A. 6 kN
B. 8 kN
C. 10 kN
D. 12 kN
Answer:D
An elevator weighing 10 𝑘N attains an upward velocity of 4 𝑚/𝑠 in 2 sec with uniform acceleration. The tension in the wire rope is nearly
A. 6 kN B. 8 kN C. 10 kN D. 12 kN