Test- Motion Flashcards
1
Q
- 3m/s north is an example of a ______.
A
velocity
U6 C1 notes
2
Q
- if you ride your bicycle down a straight road for 500 and then turn around and ride back to your starting point, your distance is ______ your displacement
A
greater than
U6 C1 notes
3
Q
- An object in motion must be undergoing a change of ____.
A
Position
U6 C3 notes
4
Q
- The horses on a carrousel or Merry go round or accelerating because…
A
The direction of the horses motion is constantly changing
U6 C2 notes
5
Q
- at what point is the rate of change of velocity the greatest?(picture)
A
b(picture)
U6 C1 notes
6
Q
- which statement about the movement of an object with zero acceleration could be true?
A
D. The object is changing direction
U6 C2 notes
7
Q
- ben is exercising his pony on a large, oval track. The pony is trading at a constant speed of 10 M/S around the track. Which statement can be made about the ponies motion?
A
D. the pony is accelerating
U6 C2 notes
8
Q
- The velocity of an object must include both a ____ and a ____.
A
a speed and a direction
U6 C1 notes
9
Q
- Can the velocity of a car change when its speed is constant? Explain why or why not.
A
yes because velocity is speed and direction
you could be moving at a constant speed but changing direction, bus velocity changes.
U6 C1 notes
10
Q
- explain the difference, in relation to speak, between positive and negative acceleration. Sketch and label a graph of each, be sure to label your axes.
A
positive acceleration is speeding up
negative acceleration is slowing down
U6 C2 notes
11
Q
- describe the motion of a biker at A, B, and C as shown by the distance vs time graph. (picture)
A
A= constant speed B= not moving C= constant speed (slower than part A)
U6 C1 notes
12
Q
- describe the motion of a biker at A, B, and C, as shown by the velocity vs time graph.(picture)
A
A= -acceleration: slowing down B= 0/ acceleration: constant velocity C= +acceleration: speeding up
U6 C1 notes
