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1. refers to the measurement of length and direction
a. velocity b. distance c. displacement d. speed
2. which of the following is true about an object that travels 5 meters to the left, then 2 meters up, then another meters to the right?
a. the displacement of the object is equal to 12 meters. b. the total distance travelled by the object is equal to 12 meters c. the displacement of the object is equal to 12 meters down
3. it is continous change in position of an object with respect to a reference point.
a. at rest b. magnitude c. motion d. reference
4. this refers to the speed of an object at a specific moment in time
a. average speed b. constant speed c. instantaneous speed d. zero speed
5. If a runs 100 meters in 10 seconds, what is his average speed?
a. 2 m/s b. 5 m/s c. 10 m/s d. 20 m/s
6. a car traveling in a circle has changing velocity because it is ________
a. not traveling in a circle at a constant speed b. not traveling in a constant direction c. traveling too slowly to measure it's velocity d. traveling in a constant direction at a constant speed
7. what does it tell you if the dots on a piece of ticker tape are close together? The object is _______
a. speeding up b. slowing down c. moving (relatively) fast d. moving (relatively) slow
8. when the ticker tape dots are having a greater distance between them,
a. there is no motion b. the object is moving fast c. the object is moving slow d. the motion of the object is the same
9. when the slop of an object is negative, it indicates that the object is moving
a. up b. to the east c. to the left d. to the right
10. what happens when accelaretion is negative? the object ______
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