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MAXImum [283]
3 years ago
10

The force vector A has components A sub x =5N, A sub Y = -3N. The force vector B has components B sub x = 5N, B sub y = 4N. What

are the components of the resultant force vector C = A + B?
Question 5 options:

C sub x = 0N, C sub y = -7N

C sub x = 2N, C sub y = 9N

C sub x = 10N, C sub y = 7N

C sub x = 10N, C sub y = 1N
Mathematics
1 answer:
Wittaler [7]3 years ago
4 0

Answer:

C sub x = 10N, C sub y = 1N

Step-by-step explanation:

C=A+B\\\\(C_x,C_y)=(A_x,A_y)+(B_x,B_y)\\\\(C_x,C_y)=(A_x+B_x,A_y+B_y)=(5N+5N,-3N+4N)\\\\(C_x,C_y)=(10N,1N)

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Question #19- Use the answer bank below to fill in missing parts of the proof.
serious [3.7K]

Answer:

∠MPQ ≅ ∠MPR: Reason; Corresponding parts of congruent triangles are congruent (CPCTC)

∠PQR ≅∠PRQ: Reason; CPCTC

Step-by-step explanation:

\overline{PQ}\cong \overline{PR}: Reason; Given

Draw \overline{PM} so that M is the midpoint of \overline{QR}: Reason; Two points determine a line

\overline{QM}\cong \overline{RM}: Reason; Definition of midpoint

\overline{PM}\cong \overline{PM}: Reason; Reflexive property

ΔPQM ≅ ΔPRM: Reason; Side Side Side (SSS) rule for triangle congruency

∠MPQ ≅ ∠MPR: Corresponding parts of congruent triangles are congruent CPCTC

∠PQR ≅∠PRQ: CPCTC

5 0
3 years ago
Please help me with this , it would mean alot​
algol [13]

Answer:

Step-by-step explanation:

21-26. a = v - u / t

=> a = 47 - 19 / 5

=> a = 28 / 5

=> a = 5.6 m/s²

27-32. avg. speed = distance / time

=> 40 m / 10 s

=> 4 m/s

33-38. velocity = distance / time

=> v = 150 / 40

=> v = 15 / 4

=> v = 3.75 m/s

4 0
2 years ago
How should I go about solving this question?
Verdich [7]

Answer:

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Step-by-step explanation:

3 0
2 years ago
I NEED HELP ASAP!! WILL MAKE YOU BRAINLIEST IF RIGHT +40 points!
Simora [160]

The standard form of a quadratic equation is ,

ax² + bx + c = 0.

And the formula to find the discriminant is b² - 4ac.

Here the first step is to change the given equation into standard form. So, add 1 to each sides of the equation. Therefore,

2x² – 9x + 2+1 = –1 + 1

2x² – 9x + 3 = 0

Next step is to compare the given equation with this equation to get the value of a, b and c.

After comparing the equations we will get a = 2, b = -9 and c = 3.

So, discriminant = b²- 4ac

=( -9)²-4 (2)(3)

= 81 - 24

= 57

So, discriminant of the given equation is 57.

57 is greater than 0 and square root of 57 will result real number.

So, the correct choice is C: The discriminant is greater than 0, so there are two real roots.

8 0
3 years ago
Read 2 more answers
The sum of four consecutive odd numbers is 40 what is the greatest of the four numbers
TEA [102]

Answer:

13

Step-by-step explanation:

First find the average the numbers (40 / 4 = 10)

2 are more and 2 are less

7, 9, 11, 13

7 0
3 years ago
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