Question

4. A car drives 2 km west, then 8 km south and then 10 km due north Find the car's final displacement
(magnitude and direction)​

Answer 1

Answer:

20 Km

Explanation:

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Answer 2

Answer:

8 km south and 10 km north

therefore 8+10=18 Km

let  AB be 18 km

now, 2 km west

so from B to C the distance is 2km

we have to find AC

Using pythogorus theorum we can find AC

(AC)^2= (AB)^2+(BC)^2

(AC)^2= (18)^2+2^2

(AC)^2= 324+4 = 328

Explanation:

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