How do you find relative speed from opposite direction?

When two bodies move in opposite direction, then the Relative Speed = Sum of Speeds i.e for e.g. for a person sitting in a train moving with a Speed of 40 km/hr in the west direction, another train which is going towards east with a Speed of 40 km/hr, will appear to move at a Speed of (40+40) = 80 km/hr.

How do you solve the two trains math problem?

If both trains leave the station at the same time, how far apart will they be at the end of two hours? Train A traveled 120 miles, and train B traveled 140 miles. Because they’re traveling in the same direction, you subtract to find the distance between them: 140 – 120 = 20. The two trains are 20 miles apart.

Why does the speed of other car moving in opposite direction?

The speed of Cars approaching each other is add up because they approach towards each other with their own speed so it appear to move faster with respect to standing observer.

What is a opposite direction?

1 situated or being on the other side or at each side of something between. their houses were at opposite ends of the street. 2 facing or going in contrary directions. opposite ways. 3 diametrically different in character, tendency, belief, etc.

Are opposite angles?

Opposite angles are non-adjacent angles formed by two intersecting lines. Opposite angles are congruent (equal in measure).

How many km/h do two trains move in opposite direction?

Two trains are moving in opposite direction @ 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in second is

How do you find the relative speed of two trains?

Suppose two bodies or two trains are moving in the opposite direction at u m/s and v m/s, then their relative’s speed = (u + v) m/s. 7. Consider two trains of length A,B are moving in opposite direction at u m/s & v m/s, then period taken by the trains to cross each other:

What happens when two trains are put on the same track?

Two trains, which are moving along different tracks in opposite directions, are put on the same track due to a mistake. Their drivers, on noticing the mistake, start slowing down the trains when the trains are 300 m apart. Graphs given in Fig. A.7 show their velocities as function of time as the trains slow down.

How many seconds would it take for two super fast trains to cross?

Time = 15 / 2 seconds. 170 meter and 130 meter long two super fast train are running in opposite direction at the speed of 52 km/hr and 56 km/hr respectively. In what time would be they cross each other? =300 / 30. So, they cross each other after 10 seconds.