Physics Physics Practice Problems Solutions Library

# Unit Vectors Solutions Library

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11 solutions

Unit Vectors

#### Q. Let V = 20.5 i + 22.5 j − 13.5 k.(a) Find the magnitude of V.(b) What angle does this vector make with the x-, y-, and z-axes?

Solved • Oct 31, 2018

Unit Vectors

#### Q. You may want to review (Pages 18 - 19). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Using unit...

Solved • Oct 29, 2018

Unit Vectors

#### Q. Given two vectors A = - 2.00 i + 4.00j + 5.00k and B = 3.00i + 2.00j - 3.00 k, find the following.(a) the magnitude of vector A(b) the magnitude of...

Solved • Oct 29, 2018

Unit Vectors

#### Q. Given the vector A = 4.00i + 7.00j , find the magnitude of the vector.Write an expression for the vector difference A - B using unit vect...

Solved • Oct 29, 2018

Unit Vectors

#### Q. Let A = 4 î − 2 ĵ, B = −3 î + 5 ĵ, and F = A − 4B .a. Write vector F in component form.b. Draw a coordinate system and on it show vectors A, B,...

Solved • Oct 29, 2018

Unit Vectors

#### Q. Express in unit-vector notation the following vectors each of which has magnitude 17.0 cm. (a) Vector E S is directed 27.0° counterclockwise from t...

Solved • Oct 29, 2018

Unit Vectors

#### Q. A radar station locates a sinking ship at range 17.3 km and bearing 136° clockwise from north. From the same station a rescue plane is at horizonta...

Solved • Oct 29, 2018

Unit Vectors

#### Q. Review. As it passes over Grand Bahama Island the eye of a hurricane is moving in a direction 60.08 north of west with a speed of 41.0 km/h. (a) Wh...

Solved • Oct 29, 2018

Unit Vectors

#### Q. Three displacement vectors of a croquet ball are shown in Figure P3.38 where 0 A S 0 5 20.0 units 0 B S 0 5 40.0 units and 0 C S 0 5 30.0 units. Fi...

Solved • Oct 29, 2018

Unit Vectors

#### Q. If A = i - j + k and B = -3i + 5k, what is A - B?

Solved • May 9, 2017

Unit Vectors

#### Q. Find A + B, given A = 3i - 2j + 4k B = -2i - 3j - k

Solved • May 9, 2017