QUESTION 2 The Doppler Effect may be used to determine therelative velocity of objects, such as cars on the highway, or starsin the galaxy. When the OBSERVED frequency appears to increase,relative to the source, this means ... ...
the source is moving AWAY FROM the observer.
... the source is moving at the same speed as the observer.
... the source is moving TOWARDS the observer.
... the source and the observer are motionless.
