Which statement is an example of velocity? (1 point)
1. A ball rolls 50 centimeters away from the table.
2. A skateboard moves 2 meters per second.
3. A student walks 20 meters down the street.
4. A car travels east at 55 kilometers per hour.
7 answers
4. A car travels east at 55 kilometers per hour.
Which characteristic is constant for the car as it travels around the roundabout pictured below?
10 m/s
(1 point)
Direction
Position
Speed
Velocity
10 m/s
(1 point)
Direction
Position
Speed
Velocity
Direction
Which object has a constant velocity?
Position Time Graph
32.
25
-Object C
Position (m)
Object D
Time (s)
(1 point)
Object C
Object D
Both objects have a constant velocity.
Neither object has a constant velocity.
Position Time Graph
32.
25
-Object C
Position (m)
Object D
Time (s)
(1 point)
Object C
Object D
Both objects have a constant velocity.
Neither object has a constant velocity.
Object C
Which situation is an example of negative acceleration? (1 point)
A car moving at a constant velocity
A bicycle increasing its velocity as the rider pedals harder
A jogger slowing down at the end of a race
A diver jumping off a diving board and falling to the swimming pool below
A car moving at a constant velocity
A bicycle increasing its velocity as the rider pedals harder
A jogger slowing down at the end of a race
A diver jumping off a diving board and falling to the swimming pool below
A jogger slowing down at the end of a race