If two bodies are moving in opposite directions with non-zero velocities, which of the following statements is true?

A point A is placed at a distance of 7 m from the origin, another point B is placed at a distance of 10 m from the origin. What is the relative position of B with respect to A?

An observer is sitting on a car moving with some constant velocity. The observer sees things around him, in the ____

The relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B is 10 m/s. Both the bodies are moving in the same direction. What is the absolute velocity of body A?

Two cars X and Y move on adjacent roads in opposite directions. If velocity of car X and Y is 80 km/hr and 60 km/hr respectively, then what will be the relative velocity of car X w.r.t. Y?

Two trains 120m and 80m in length are running in opposite directions with velocities 42km/h and 30km/h. In what time they will completely cross each other?

A jet airplane travelling at the speed of 450km/h ejects the burnt gases at the speed of 1200km/h relative to the jet airplane. find the speed of the burnt gases w.r.t a stationary observer on earth.

What is the walker's speed from the observer's perspective?

A train is moving at a velocity of 15 m/s East. A passenger at the back of a train throws a baseball with a speed of 15 m/s West. What is the velocity of the baseball relative to the ground? (In other words: how fast does a person on the ground see the ball move?)