Kinematics 2 Question 3
5. In a car race on a straight path, car takes a time less than car at the finish and passes finishing point with a speed ’ ’ more than that of car . Both the cars start from rest and travel with constant acceleration and respectively. Then ’ ’ is equal to
(2019 Main, 09 Jan II )
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 5. (c)
Solution:
- Let car
takes time and car takes time to finish the race.
Then,
Substituting the value of