Vector Components

The _______ of two or more vectors is the sum of the vectors.

• components
• scalar
• resultant
• magnitude

Which statement describes a vector?

• It has magnitude but no direction
• It has direction but no magnitude
• It has both direction and magnitude
• It has constant magnitude but no
   direction

Check out this super cool vector (☞ﾟヮﾟ)☞

Calculate the horizontal component of the velocity

• 69 m/s

• 20 m/s

• 35 m/s

• 23 m/s

Aww snap, it's another vector (☞ﾟヮﾟ)☞

Find the vertical component of its velocity

• 52 m/s

• 30 m/s

• 35 m/s

• 9 m/s

A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south.  What is the magnitude and direction  of the car's resultant displacement?  

• 40 metres, South
• 50 metres, South
• 50 metres, North
• 40 metres, North 

What is the x component of the vector given in the diagram?

• 77N
• 92N
• 120N
• 60N

Tags

NGSS.HS-PS2-1

What is the y component of the vector given in the diagram?

• 77N
• 92N
• 120N
• 60N

Find the length of the missing side. 

• 17 cm
• 22 cm
• 15 cm
• 13 cm

Find h

• 35.60
• 35.00
• 35.71
• 61.03

What is the height of the tree? Round the the nearest foot. 

• 38 ft
• 63 ft
• 20 ft
• 98 ft