Answer to Question #139840 in Physics for Kristine

Question

Vector Addition:
By using Pythagorean theorem and law of sines and cosines
Solve the following problems: ( Show your solution )
1. A plane flying due north at 100 m/s is blown by a 50 m/s strong wind due east. What is the plane’s resultant velocity ?

2. A cat moves 3m east and then turns 4m west. What is its resultant displacement ?

3. An airplane travels 209 km on a straight course at an angle of 22.50 east of north, then changes its course by moving100 km north before reaching its destination. Determine the resultant displacement of the airplane.

4. Two forces A and B are acting on a particle A is 3.0 N directed north and B Is 4.0 N . 300 north of east. Find the resultant force .

Answer 1

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