Question
Asked Sep 15, 2019
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(a) What is the sum of A = 3.0 x +5.0 y and
B 1.0x 3.0 y? (b) What are the magnitude and
direction of A + B?
19.
15 m
20
Eor
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(a) What is the sum of A = 3.0 x +5.0 y and B 1.0x 3.0 y? (b) What are the magnitude and direction of A + B? 19. 15 m 20 Eor

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Expert Answer

Step 1
Given
vector, A=3.o5.0
Vector, l.0i - 3.0 j
1
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Given vector, A=3.o5.0 Vector, l.0i - 3.0 j 1

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Step 2
Partla)
Sum of both À and B
(3.0+1.0)(5.0-3.0)
|4.0 2.0
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Partla) Sum of both À and B (3.0+1.0)(5.0-3.0) |4.0 2.0

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Step 3
Paat(b)
4.0 unit
A ompenent
x-to
Alompnent
2.O Unt
Magnitude of A+
|A+7= (omponest) Y-lomponent)2
(4.0)+(2.0)
2J5
4.47unit
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Paat(b) 4.0 unit A ompenent x-to Alompnent 2.O Unt Magnitude of A+ |A+7= (omponest) Y-lomponent)2 (4.0)+(2.0) 2J5 4.47unit

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