3. Answer the following questions about the car whose motion is graphed below: D
40
30
20
d (m)
10 A
0
-10
-20
-30
B
0 20
40
60
80
a.
b.
c.
t(s)
When was the car 20 m west of the origin?
where was the car at 50 s?
The car suddenly reversed direction. When and where did that occur?

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

Ihave this 50 question test the layer of earth's atmosphere where atoms and molecules escape into space is referred to as the a) exosphere b) ionosphere. c) mesosphere d) thermosphere

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)