Relative Motion

A rhinoceros is moving west at a velocity of 1 m/s with a tickbird on its back. The tickbird walks east at a velocity of 0.25 m/s relative to the rhinoceros. At what velocity is the tickbird traveling with respect to the photographer?

A bus is traveling north at a speed of 90 kilometers per hour (km/hr). A motorcycle traveling north at a speed of 120 km/hr passes the bus.

Which describes what the bus's motion looks like to the driver of the motorcycle?

An airplane flies in a straight level line at constant speed as shown. A package is to be dropped from the plane so that it hits a target at point Q. Point P is directly over the target. When should the package be dropped?

Two cars are moving in opposite directions as shown in the diagram below.

Using Car A as a frame of reference, what is the speed of Car B?