Two cars are moving in the same direction with a speed of 40 km/hr, separated by 6 km. A third car moving in the opposite direction meets the two cars after an interval of 4 minutes. The speed of the third car is:
Options:
Answer:
B
Solution:
$v + 40 = 6 \times 15 = 90$ , so $v = 50$ km/hr. Option B.

Question

Two cars are moving in the same direction with a speed of 40 km/hr, separated by 6 km. A third car moving in the opposite direction meets the two cars after an interval of 4 minutes. The speed of the third car is:

Options:

Answer:

B

Solution:

$v + 40 = 6 \times 15 = 90$ , so $v = 50$ km/hr. Option B.

TestHub · Accepted Answer

v + 40 = 6 × 15 = 90 , so v = 50 km/hr. Option B.

Physics - Kinematics Question with Solution | TestHub

Options:

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