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A man weighs 80 kg. He stands on a weighing scale in a lift which is moving upwards with a uniform acceleration of 5m/s2. What would be the reading on the scale. (g=10m/s2)

Option: 1

800


Option: 2

1200


Option: 3

400


Option: 4

0


Answers (1)

best_answer

Solution :
Reading of weighing scale = m(g+a) = 80(10 + 5) = 1200 N

Posted by

Ajit Kumar Dubey

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