A lift is moving downwards with acceleration a

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67. A lift is moving downwards with acceleration a. A man in the lift drops a ball within the lift. The

acceleration of the ball as observed by the man inthe lift and a man standing stationary on the groundare respectively :(1) g, g(2) g-a, g-a(3) g-a,(4) a, 9. Please give the process that how can I understand the answer..... ​

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here is your ans.........


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