The mass of a lift is 2000 kg. When the tension in the supporting cable is 28000 N, then its acceleration is :
Answer & explanation
Correct answer: option 1
2000 a = 28000 - 20000 = 8000
a = \(\frac{8000}{2000}\)
a = 4 m/s2 upwards
The mass of a lift is 2000 kg. When the tension in the supporting cable is 28000 N, then its acceleration is :
Correct answer: option 1
2000 a = 28000 - 20000 = 8000
a = \(\frac{8000}{2000}\)
a = 4 m/s2 upwards