tesla, the unit of the magnetic field. What are the magħitude anddirection of the magnetic field?Problems22. || Let Á = (3.0 m, 20° south of east), B = (2.0 m, north), andĆ = (5.0 m, 70° south of west).a. Draw and label Á, B, and Č with their tails at the origin. Usea coordinate system with the x-axis to the east.b. Write A, B, and C in component form, using unit vectors.%3D%3D6.c. Find the magnitude and the direction of Ď =Ả+B + Č.23. I| The position of a particle as a function of time is given byCALC 7 = (5.0î + 4.0î)t² m, where t is in seconds.a. What is the particle's distance from the origin at t = 0, 2, and5 s?b. Find an expression for the particle's velocity v as a function%3Dof time.c. What is the particle's speed at t= 0, 2, and 5 s?FinWhat is the angle d between vectors EE and242

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Asked Feb 10, 2020
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The question is on number 23

tesla, the unit of the magnetic field. What are the magħitude and
direction of the magnetic field?
Problems
22. || Let Á = (3.0 m, 20° south of east), B = (2.0 m, north), and
Ć = (5.0 m, 70° south of west).
a. Draw and label Á, B, and Č with their tails at the origin. Use
a coordinate system with the x-axis to the east.
b. Write A, B, and C in component form, using unit vectors.
%3D
%3D
6.
c. Find the magnitude and the direction of Ď =Ả+B + Č.
23. I| The position of a particle as a function of time is given by
CALC 7 = (5.0î + 4.0î)t² m, where t is in seconds.
a. What is the particle's distance from the origin at t = 0, 2, and
5 s?
b. Find an expression for the particle's velocity v as a function
%3D
of time.
c. What is the particle's speed at t= 0, 2, and 5 s?
Fin
What is the angle d between vectors E
E and
242
help_outline

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tesla, the unit of the magnetic field. What are the magħitude and direction of the magnetic field? Problems 22. || Let Á = (3.0 m, 20° south of east), B = (2.0 m, north), and Ć = (5.0 m, 70° south of west). a. Draw and label Á, B, and Č with their tails at the origin. Use a coordinate system with the x-axis to the east. b. Write A, B, and C in component form, using unit vectors. %3D %3D 6. c. Find the magnitude and the direction of Ď =Ả+B + Č. 23. I| The position of a particle as a function of time is given by CALC 7 = (5.0î + 4.0î)t² m, where t is in seconds. a. What is the particle's distance from the origin at t = 0, 2, and 5 s? b. Find an expression for the particle's velocity v as a function %3D of time. c. What is the particle's speed at t= 0, 2, and 5 s? Fin What is the angle d between vectors E E and 242

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Expert Answer

Step 1

a.

The position of particle at t = 0,2, and 5 s can be calculated as

Physics homework question answer, step 1, image 1

Step 2

Then the distance from the origin at t = 0,2, and 5 s can be calculated as follows,

Physics homework question answer, step 2, image 1

 

b.

The expression of the velocity for the given case is

Physics homework question answer, step 2, image 2

...

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