The graph below shows the velocity versus time for a car moving in the x-direction. v, (m/e) va. t (e) 12 10 4. 0,5 1.5 35 t (s) Which of the following statements describes the motion of the car? O A The car is speeding up in the +x-direction, and reaches top speed at t-4.0 seconds. O B. The car is slowing down in the +x-direction, and comes to a stop at t=4.0 seconds. O C The car is slowing down in the -x-direction, comes to a stop, reverses direction, and speeds up in the +x-direction. O D. The car is slowing down in the +x-direction, comes to a stop, reverses direction and speeds up in the -x-direction.

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Exam Fall 2020/15 of 45
The graph below shows the velocity versus time for a car moving in the x-direction.
v, (m/e) va. t (0)
12
10
4
0,5
1.5
25
-2
-4
-6
-8
t (s)
Which of the following statements describes the motion of the car?
O A. The car is speeding up in the +x-direction, and reaches top speed at t=4.0 seconds.
O B. The car is slowing down in the +x-direction, and comes to a stop at t=4.0 seconds.
O C The car is slowing down in the -x-direction, comes to a stop, reverses direction, and speeds up in the +x-direction.
O D. The car is slowing down in the +x-direction, comes to a stop, reverses direction and speeds up in the -x-direction.
NC
TEST
(m/e)
Transcribed Image Text:Exam Fall 2020/15 of 45 The graph below shows the velocity versus time for a car moving in the x-direction. v, (m/e) va. t (0) 12 10 4 0,5 1.5 25 -2 -4 -6 -8 t (s) Which of the following statements describes the motion of the car? O A. The car is speeding up in the +x-direction, and reaches top speed at t=4.0 seconds. O B. The car is slowing down in the +x-direction, and comes to a stop at t=4.0 seconds. O C The car is slowing down in the -x-direction, comes to a stop, reverses direction, and speeds up in the +x-direction. O D. The car is slowing down in the +x-direction, comes to a stop, reverses direction and speeds up in the -x-direction. NC TEST (m/e)
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