1 D Motion Test

 Ray runs 30 feet north, 30 feet west, and then 30 feet south. What is the distance?

• 90 feet
• 30 feet
• 60 feet
• 0 feet

 Ray runs 30 feet north, 30 feet west, and then 30 feet south. What is the displacement?

• 30 feet west
• 90 feet 
• 30 feet south
• 0 feet

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

• components
• scalar
• resultant
• magnitude

which of the following is a vector?

• velocity

• discance

• position

• speed

Identify the following quantities as scalar or vector: the mass of an object, the number of hairs on a dog, an airplane's velocity.

• Vector, Scalar, Scalar
• Scalar, Scalar, Vector
• Vector, Scalar, Scalar
• Scalar, Vector, Vector

Distance and direction of an object's change in position from a starting point

• displacement
• distance
• motion
• reference point

Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's distance?

• 0 meters
• 400 meters
• 800 meters
• 1600 meters

Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's displacement?

• 0 meters
• 400 meters
• 800 meters
• 1600 meters

What is the resultant of these two vectors?

• +17 m

• +3 m

• -17 m

• -3 m

A vector includes ______ and ________.

• direction, magnitude

• magnitude, units

• direction, units

• scalars, scalars