Abicycle rider traveling east at 10 km/hr sees a blue car pass her appearing to travel west at 50 km/hr. what is the blue car's apparent speed for an observer riding in a red car traveling 15 km/hr west relative to the earth? g

towards west

Explanation:

As we know that the speed of the blue car as appear to the bicycle rider is given as

towards west

also it is given that bicycle is moving at speed of 10 km/h towards East

so here we have

so we have

towards west

now speed of the red car is given as 15 km/h towards west

so here the relative speed of blue car with respect to red car is given as

towards west

he kicked it 10 feet straight up into the air? i think this works.

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