PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
We will see a few cases which can elaborate on the relation between time and distance.
 
YCIND_220525_3806_motorcycle.png
 
The above figure shows a bike travelling along a straight line away from the starting point O with uniform speed.
 
The distance of the bike is measured for every second. The distance and time are recorded, and a graph is plotted using the data. The below graph shows the possible results of the journey.
 
Case I: If the bike staying at rest, then the distance is constant for every second.
 
Time(s)
0
1
2
3
4
5
Distances(m)
0
20
20
20
20
20
 
If we plot a graph for the constant distance, we get a straight line, as shown in the below graph.
 
YCIND_220525_3806_graph_2.png
  
Case II: The bike travelling at a uniform speed of 10 \frac{m}{s}
 
Time(s)
0
1
2
3
4
5
Distances(m)
0
10
20
30
40
50
 
YCIND_220525_3806_graph_1.png
 
Case III: The bike travelling at increasing speed.
 
Time(s)
0
1
2
3
4
5
Distances(m)
0
5
20
45
80
125
 
YCIND_220525_3806_graph_3.png
 
Case IV: The bike travelling at decreasing speed.
 
Time(s) 
0
1
2
3
4
5
Distances(m)
0
45
80
105
120
125
 
YCIND_220525_3806_graph_4.png