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1. ### Your first position is 10m [W] and your second one is 3.0 m [E]. What is your displacement?

you start off 10metres west of some datum point and end up 3metres east of that point so you must move 13 metres east to get there. so 13m east is your displacement from the start point.

2 Answers Â· Science & Mathematics Â· 13/09/2012

2. ### Physics Help 10 points for best answer!?

The starting point at the origin. The positive direction to the right and up. The x - component... 1.82 / - 0,2889 I = 6.2997 => ( theta) = 81 o The direction 9 o West of North.

1 Answers Â· Science & Mathematics Â· 06/10/2017

3. ### A woman walking her dog travels 200m north, then 400m west, then 500m south. What is the magnitude of her displacement for the entire trip?

...north, then west then south one ends up someplace west of where the person started because the north...cancel one another. You end up with a vector which points somewhat southwest of where you started. ...

1 Answers Â· Science & Mathematics Â· 26/03/2016

4. ### A dolphin swims near the sea surface 350 m west, then 200 m northwest, and then dives below the surface and?

I'm going to leave the "meters" out of my work here, just lazy: 80 j - (-350 i - 200 i cos 45 + 200 j cos 45) = 350 i + 141.4 i - 141.4 j + 80 j = 491 m east and 61.4 m south. (and check my arith)

1 Answers Â· Science & Mathematics Â· 15/06/2012

5. ### Physics assignment! 10 Points. Help wanted.?

...right end of x axis as East, left end of x axis as West, upper end of y axis as North, lower end of...(O) is the starting point of the ant. Using some scale, from O draw an...

3 Answers Â· Science & Mathematics Â· 19/07/2009

6. ### 10 Points!!Physics Grade 10 Homework?

1. Distnce btwn the deer n wolf = 145 m, speed of the wolf = 20 km/hr = 20 x 1000 m /60x60 sec (SI unit) since, time= dist/speed = 145m divide by 20000m/3600sec= 14 sec 2. Speed of the plane= 350 km/hr = 350 x 1000 m/ 60 x 60 sec (convrtd to SI), Time taken = 75 min = 75 x 60 sec, displcement = spd x...

1 Answers Â· Science & Mathematics Â· 23/09/2013

7. ### I need help In its daily prowl of the neighborhood, a cat makes a displacement of 128 m due north, followed by a 70 m displacement due west?

...a line from the cat's starting point to the final point. You have a right angled triangle. Use... x = 145.9 m Trig gets you the angle west of north: tan(Î¸) = (70 / 128) Î¸ = 28.7Â° west of north ...

2 Answers Â· Science & Mathematics Â· 08/09/2016

8. ### Electromagnetism - 10 points/5 stars?

a) Let's first solve for the electric field by using the formula E = B*v. E = (8.30 x 10^-5 T) x 350 m/s = 2.91 x 10^-2 V/m Now solve for the potential difference by using the formula âˆ†V = -E*d. âˆ†V = (-2.91 x 10^-2 V...

2 Answers Â· Science & Mathematics Â· 29/05/2008

9. ### Electrons in the beam of a television?

...to electrical) magnetic field goes down so your thumb goes east to west, your 4 fingers point down (think of your hand as a 'buddha palm') -your palm ...

1 Answers Â· Science & Mathematics Â· 19/04/2009

10. ### Physics homework problem on vectors...help please!?

... = 37.1 m ("north") So the puck winds up 22.8 m West and 37.1 m North of its starting point. The distance is d = âˆš(xÂ² + yÂ²) = 43.6 m and the direction...

1 Answers Â· Science & Mathematics Â· 13/02/2015