Laws of Motion - Result Question 33

33. A lift weighing $1000 kg$ is moving upwards with an accelertion of $1 m / s^{2}$. The tension in the supporting cable is

[2002]

(a) $980 N$

(b) $10800 N$

(c) $9800 N$

(d) $8800 N$

Show Answer

Answer:

Correct Answer: 33. (b)

Solution:

  1. (b) $T-(1000 \times 9.8)=1000 \times 1$

$ \Rightarrow T=10800 N $