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A dart is thrown horizontally toward the bull's eye, point P on the dart board, with an initial speed of 10 m/s. It hits at point Q on the rim, vertically below P, 0.19 s later; see Fig. (a) What is the distance PQ? (b) How far away from the dart board did the player stand?

A dart is thrown horizontally toward the bull's eye, point P on the dart board, with an initial speed of 10 m/s. It hits at point Q on the rim, vertically below P, 0.19 s later; see Fig. (a) What is the distance PQ? (b) How far away from the dart board did the player stand?

Grade:10

1 Answers

Jitender Pal
askIITians Faculty 365 Points
6 years ago
235-2164_1.PNG
The negative sign indicates the fact that the displacement is in the negative y direction.
Therefore the distance PQ is 0.17 m .
235-2471_1.PNG
Therefore, the horizontal separation between the dart board and the player is 1.9 m .

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