If an observer is walking away from the plane mirror with 6m/sec. Then the velocity of the image with respect to the observer will be
If an object moves with a speed of 10 msec towards a plane mirror. Find out the speed of the image with respect to the mirror?
An aero plane is flying horizontally at an altitude of 3000 ft directly over an observer. If it is flying witha speed of 300 ft/sec, the rate at which it is moving away from the observer when it is at 5000 ft away from the observer is _____
The difference between the apparent frequency of a source of sound as perceived by an observer during its approach and recession is 2% of the natural frequency of the source. If the velocity of sound in air is 300 m/sec, the velocity of the source is (It is given that velocity of source << velocity of sound)