Question

A car travels half of the distance with constant velocity 40 km/h and another half with a constant velocity of 60 km/h along a straight line. The average velocity of the car is

A

24 km/h

B

48 km/h

C

60 km/h

D

40 km/h

Medium
Updated on : 2022-09-05
Solution
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Correct option is B)

Suppose total distance  is then
time taken in traveling the distance  first will be  

and the time taken in traveling the distance  second will be  
now the  average velocity can be calculated as

Solve any question of Motion in a Straight Line with:-
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