Question
A dragonfly flies from point A to point B along the path shown in the figure...
A dragonfly flies from point A to point B along the path shown in the figure in 2.10s .
1.
Find the x and y components of its position vector at point A.
Express your answers in meters, separated by a comma.
2. What is the magnitude of its position vector at A?
3. What is the direction of its position vector at A?
4.
2. What is the magnitude of its position vector at A?
3. What is the direction of its position vector at A?
4.
Find the x and y components of the dragonfly's average velocity between A and B.
Express your answers in meter per second, separated by a comma.
5. What is the magnitude of its average velocity between these two points?
6. What is the direction of its average velocity between these two points?
5. What is the magnitude of its average velocity between these two points?
6. What is the direction of its average velocity between these two points?
A dragonfly flies from point A to point B along the path shown in the figure in 2.10s. Find the x and y components of its position vector at point A. What is the magnitude of its position vector at A? What is the direction of its position vector at A? Find the x and y components of the dragonfly's average velocity between A and B. What is the magnitude of its average velocity between these two points? What is the direction of its average velocity between these two points?
Answers
From the figurte x-component of di splacement A is 2.0 nm y-component of displacement A is 1.0 m The position of point A is (2.0 m, 1.0 m Magnitude of position of vector Ais A-20m+(1.0 m) A 2.23 m Direction of vector Ais 1.00 m 2.00 m 9-tan e 26.6 Displacement along x-direction is, x10.0 m- 2.0 m 8.0 m Average velocity along x-direction is, x 8.0 m *t 2.10 s Displacement al ong y-direction is Average velocity along y-direction is 50 m 2.38 m/s t 2.10 s Average velocity is (3.81 m/s, 2.38 m/s) Magnitude of average velocity is, Vavg-(381 m/s)+(2.38 m/s) Vavg 4.5 m/s Direction of average vel ocity is, g-tan-1/ 2.38 m/s 3.81 m/s 932°
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