CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

v-t Graph

Two persons s...

Question

Two persons start moving from two point $A$ and $B$ in opposite directions towards each other. One person start moving from $A$ at the speed of $4$ km/h and meets the other person coming from $B$ after $6$ hours. If the distance between $A$ and $B$ is $42$ km, find the speed of the other person.

Open in App

Solution

$\begin{matrix} 6 = \frac{42}{4 + x} ∴ x = 3 k m / h \end{matrix}$

Hence, this is the answer.

Suggest Corrections

thumbs-up

1

Similar questions

Q. Two persons start from A and B, moving towards each other with a speed of 25 kmph and 49 kmph, respectively. After they cross each other, the person starting from B covers 145 km to reach A. What is the distance (in km) covered by A and B ?

Q. The distance between two persons X and Y is 600 km. When they start moving towards each other, they meet in 12 hours. If X started moving 5 hours after Y, then they meet in next 10 hours. Taking these two into account, find the speed of Y.

Q. Two people started simultaneously from points A and B towards each other. At the moment the person who started from A had covered two-thirds of the way, the other person had covered 2 km less than half the total distance. If it is known that when the person who started from B had covered

\frac{1}{4}

of the way, the other person was 3 km short of the midpoint. Find the distance between A and B. The speeds of the two people were constant.

A

B

on a national highway are at a distance of

120 k m

from each other. One car starts from

A

and another from

B

at the same time. The car which starts from

A

moves with a constant speed along the direction

A B

and the second moves with a constant speed in the same direction from

B

. The first car overtakes the second car in

4

hours. However, if the second car moves from

B

A

then the two meet each other after

2

hours. Find the speed of the car which starts from

A

.

Q. Two men start from points A and B respectively, 42 km apart. One walks from A to B at 4 km/hr and another walks from B to A at a certain uniform speed. They meet each other after 6 hours. Find the speed of the second man.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Acceleration

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon