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Pseudo Force

Rohan throws ...

Question

Rohan throws a stone vertically upwards with a velocity of 40 m/s. Assuming no air resistance, find the displacement covered by the stone in the fourth second of its motion, given that the acceleration due to gravity, g is 10 m/s $^{2}$ .

A

45 m

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B

80 m

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C

115 m

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D

240 m

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Solution

The correct option is A 45 m

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