Physics
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An empty 230 kg elevator accelerates upward at 1.4 m/s^2. The acceleration of gravity

An empty 230 kg elevator accelerates upward at 1.4 m/s^2. The acceleration of gravity is 9.8 m/s^2. What is the tension of the cable that lifts the elevator cab? Answer in units of N.
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vale1881
vale1881
4,5(53 marks)

20n

Explanation:

60n - 40n = efficiency of pulley system

20n = efficiency of pulley system

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