2-D Vectors

Find the length of side y. Round to the nearest hundredth. 

• 22.32 cm
• 36.5 cm
• 76.34 cm
• 87.76 cm

Find the value of x. Round to the nearest tenth. 

• 12.2
• 14.6
• 16
• 15.4

Solve for the missing angle. Round the nearest degree. 

• 50
• 1
• 37
• 95

Find the measure of the missing angle. Round to the nearest degree. 

• 49^o
• 50^o
• 41^o
• 33^o

solve for the value of y

• 13
• 5
• 23
• 10

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

A plane flying south at 514 m/s experienced a wind blowing to the west. If the resultant velocity of the plane is 520 m/s SW, what was the speed of the wind?

• 79 m/s

• 731 m/s

• 6 m/s

• 1034 m/s

A plane flying at 450 m/s North experiences a wind blowing at 25 m/s East. What is the resultant velocity of the plane?

• 425 m/s NE

• 475 m/s NE

• 451 m/s NE

• 203125 m/s NE

George Washington throws a baseball with an initial velocity of 20.2 feet per second at an angle of 69° with the horizontal.  Find the initial vertical and horizontal velocity of the ball.

• Horizontal 18.9
   Vertical 7.2
• Horizontal 7.2
   Vertical 18.9
• Horizontal 15.2
   Vertical 9.6
• Horizontal 9.6
   Vertical 15.2

Find the direction and magnitude of the resultant vector for the drawing of two forces.

• Direction 90°
  Magnitude 139.0N
• Direction 52.3°
  Magnitude 195N
• Direction 52.3°
  Magnitude 139.0N
• Direction 37.7°
  Magnitude 139.0N