Question
Physics Question on Motion in a straight line
A person covers the first half of the distance with 6 m/s and the rest half with 9 m/s and 15 m/s in two equal time intervals. Find the average speed of the journey.
A
12 m/s
B
9 m/s
C
10 m/s
D
8 m/s
Answer
8 m/s
Explanation
Solution
The Correct answer is option is (D) : 8 m/s