Three coolies are moving at a platform; Coolie 1 and 3 are going down and up an escalator respectively, while Coolie 2 is moving horizontally. Which of the following statement is/are correct?

Coolie 1 is at rest with respect to Coolie 3

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All are in motion with respect to one other

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Coolie 2 is at rest with respect to Coolie 3

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Coolie 1 is at rest with respect to Coolie 2

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Solution

The correct option is B All are in motion with respect to one other
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Three coolies are moving at a platform; Coolie 1 and 3 are going down and up an escalator respectively, while Coolie 2 is moving horizontally. Which of the following statement is/are correct?

The correct option is B All are in motion with respect to one other-

The correct option is B All are in motion with respect to one other
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