9 For part 3, one group of students were given the following values m₁ = 75 g, m3 =70 g, and 01-55.0°. What should be their m2 value? Round your answer to an integer number. Your Answer: 12

The vector -5.2 A→ has a magnitude of 37 mm and points in the positive x direction. Find the x component of the vector A→?

In the cross (or vector) product F = qu x B we know that q = 1 F = −29î + −16ĵ + −18k 6.01 +3.07 + 7.0k V = B = B + BJ + Bi What then is B in unit-vector notation if Bx = By? B = i î+ i Ĵ+ i

What is the value of coefficients A and B? Ix ₁ 15-2 w O 5/61,25/61 O 15/61,-35/61 O-5/61,-25/61 O 15/61, 35/61 72 VI 352 t Vo Ⓒ√x Vo-A√x + BIX 41

Vector  B→B→ has magnitude 7.30 and direction 14.0° below the +x-axis. Vector  C→C→ has x-component Cx = −2.00 and y-component Cy = −6.70. a. What is the x-component of  B→B→ ? b.What is the y-component of  B→B→ ? c. What is the magnitude of  C→C→ ? d. What angle does C→C→  make with the +x-axis in counterclockwise direction? A positive angle is counterclockwise from the +x-axis anwer in degrees e. What is the magnitude of  C→+B→C→+B→ ? f. What angle does the resultant vector  C→+B→C→+B→  make with the +x-axis in clockwise direction? A positive angle is counterclockwise from the +x-axis. asnwer in degrees g. What is the magnitude of  C→−B→C→-B→ ? h. What angle does the vector C→−B→C→-B→  make with the +x-axis in counterclockwise direction? A positive angle is counterclockwise from the +x-axis. asnwer in degrees i. What is the x-component of  C→−B→C→-B→ ? j.What is the y-component of  C→−B→C→-B→ ?

m Let B = 5.05 m at 60.0°. C and A have equal magnitudes. The direction angle of Ĉ is larger than that of A by 25.0°. Let A · B = magnitude . . 29.1 m² and B C = 36.3 m². Find the magnitude (in m) and direction (in degrees) of A. direction

12.0 B = 5.0 F = 20.0 86400 365) %3D 24 (6)60) = Esc 60° A = 10.0 30 30° 53° D = 20.0 37° Assuming the +x-axis is horizontal to the right for the vectors in the figure, find the following scalar products. a. Ā . B- b. Č - (- 3) - c. Dx F- a. (5 x F) - ( x Ã) -

a. The two parallel lines (1, m) drawn below ate intersected by a third line. If angle 1 is 20 degrees, what are the values of the other angles 2, 3, 4, 5, 6, 7? 4 7/2 5 6 b. Given the geometry shown below, what is the value of the angle a? α 35° 00

The scalar product of vectors A and B is +50.0 m². Vector A has magnitude 6.00 m and direction 28.0° west of south. Part A If vector B has direction 39.0° south of east, what is the magnitude of B? Express your answer with the appropriate units. μA B = Value Submit Request Answer Units ?

Assume you have the following two vectors:A:15i+16j+13k B=4.4i+6.5j-1.6k What is the x-component of the vector V = A × B?  What is the y-component of the vector V = A × B?  What is the z-component of the vector V = A × B?  What is the magnitude of the vector V = A × B?