Question

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4. Twees are given by el 22 and 8. 3. 2. Another has the same magnitude
she has the same direction as Then which of the following vectors represent
(+ 27-28) (+2]·2 d) (1 + 2) + 2k)
5. The component of a vector along X-axis will have maximum value if
risalong positive Yatis
b)r is along positive X-axis
cr makes an angle of 45 with the X-axis
dr is along negative Y-axis
There are two fare vectors, one of SN and other of 12x. At what angle the two vectors be added to get
resultaat vector of 17X N and 13N respectively,
a) 0.180° and 90 b) 0.90 and 180°c) 180°, 90° and oº d) 180°.0' and 90°
7. = 4-3 and A = 61. Sy then magnitude and direction of A+B will be.
a) 5. n' (34) b) 55. tan (12) c) 10. tan (5) d) 25. tan' (34)
8. Two equal forces (Peach) act at a point inclined to each other at an angle off 120°. The magnitude off
their resultant is a)P 2 b)P 4
c)P
d) 2P
9. Two forces F. EIN and F:=2N act along the lines x=0 and y=0 respectively. Then the resultant of forces
would be a)1.2
b)i
c) 31 +2) d) 21 +
10. Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces?
Also name the triangle formed by the forces as sides.​

Answer 1

Answer:

for the roots and a base for the purpose that we have