Stopping Distances
1. This question has 4 part(s).
1.1. Table 1 shows the reaction times of three people driving under different conditions.
Table 1
Car driver | Reaction time | Reaction time in seconds |
A | Very tired | 1.5 |
B | Wide awake with no directions | 0.6 |
C | Using a hands-free phone | 1.0 |
Figure 1 show how the thinking distance for the three drivers, A, B and C, depends on how fast they are driving the car.
Figure 1

Label each graph line in Figure 1 to the correct driver by writing A, B or C in the box next to the correct line.
1.2. Give two reasons not mentioned in Table 1 as to why driver A would have the longest reaction time.
1.3. Driver B travels at 10 m/s.
Use Figure 1 to determine the thinking distance of driver B. Clearly show your working on the graph.
1.4. Driver B has a braking distance of 6 m.
Calculate the stopping distance for driver B.
Ai এর মাধ্যমে
১০ লক্ষ+ প্রশ্ন ডাটাবেজ
প্র্যাকটিস এর মাধ্যমে নিজেকে তৈরি করে ফেলো
উত্তর দিবে তোমার বই থেকে ও তোমার মত করে।
সারা দেশের শিক্ষার্থীদের মধ্যে নিজের অবস্থান যাচাই
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