Vector Addition in Physics

What is the resultant of these two vectors?

• +17 m

• +3 m

• -17 m

• -3 m

What is the resultant vector of the two labeled vectors?

• +2 km

• +14 km

• -2 km

• -14 km

What is the magnitude of the resultant vector, r?

• 3

• 4

• 5

• 7

What is the resultant of the two vectors shown above?

• +5

• -5

• +15

• -15

Which of the following is a vector? (Select all that apply.)

• Acceleration

• Velocity

• Speed

• Distance

Which of the following is a scalar? (Select all that apply.)

• Acceleration

• Speed

• Displacement

• Distance

A vector includes ______ and ________.

• direction, magnitude

• magnitude, units

• direction, units

• scalars, scalars

A scalar includes ______.

• Magnitude and direction

• Magnitude

• Direction

• Vectors

Which of the following describes the vector above?

• 45 cm

• 45 cm at 30 degrees North of East

• 45 cm at 30 degrees East of North

• 45 cm North East

Describe the direction of the vector above.

• 30 degrees

• 30 degrees North East

• 30 degrees North of East

• 30 degrees East of North