Question

1.A boy standing on the top of a tower of height 50m projects up a ball which goes up to
a height of 10m and then returns back and falls to the ground.Then the displacement is :
a. 0m b. -50m c. -60m d. 110m

Answer 1

Answer:

-50

Explanation:

hope this helps you

Answer 2

Answer:

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Explanation:

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