Question

A body moves from x= -1 to x = 4 and then to
x = -4. Which of the following is correct?
(1) Its displacement is zero
(2) The distance covered by it is 5 units
(3) Its displacement is -3
(4) Distance covered by it is 9 units
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Answer 1

Answer:

3) it's displacement is -3 .

Explanation:

initial point = -1

final point = -4

therefore, displacement = final - initial

= -3

and the distance travelled by it is 13 units .

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Answer 2

Answer:

[3] its displacement is -3

Explanation:

5e8089e9bfe163022cbf80d538f274f6.pdf