8. FIGURE 7 shows the velocity-time graph of a toy train moving on a straight track in 55 s. (i) (ii) v (ms) 12- 0 -8 N 22 P 10 FIGURE 7 40 43 55 Determine the time and acceleration at point P when the velocity is zero. [-1.11 m s²²] Is the total distance travelled by the train less than, equal or greater than its total displacement? Justify your answer using calculation. [369.6 m, 168.0 m]

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter1: Introduction: The Nature Of Science And Physics
Section: Chapter Questions
Problem 2PE: A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it...
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FIGURE 7 shows the velocity-time graph of a toy train moving on a straight track in
55 s. 

8. FIGURE 7 shows the velocity-time graph of a toy train moving on a straight track in
55 s.
(i)
(ii)
v (ms)
12
O
10
22
P
FIGURE 7
40 43
55
t (s)
Determine the time and acceleration at point P when the velocity is
zero. [-1.11 m s²]
Is the total distance travelled by the train less than, equal or greater
than its total displacement? Justify your answer using calculation.
[369.6 m, 168.0 m]
Transcribed Image Text:8. FIGURE 7 shows the velocity-time graph of a toy train moving on a straight track in 55 s. (i) (ii) v (ms) 12 O 10 22 P FIGURE 7 40 43 55 t (s) Determine the time and acceleration at point P when the velocity is zero. [-1.11 m s²] Is the total distance travelled by the train less than, equal or greater than its total displacement? Justify your answer using calculation. [369.6 m, 168.0 m]
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