Question

The mass of a lift is 2000 kg. When the tension in the
supporting cable is 28000 N, then its acceleration is
(a) 30 ms 2 downwards
(c) 4 ms 2 downwards
(b) 4 ms 2 upwards
(d) 14 ms 2 upwards​

Answer 1

Answer:

4ms^2 upward

Explanation:

check the attachment

Answer 2

》》Answer《《

above is fbd t acts upward and mg downward

above is fbd t acts upward and mg downwardthen we write equation assuming acceleration to be a and get our answer

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