A car is moving with at a constant speed of
60 km h⁻¹ on a straight road. Looking at the rear view mirror,
the driver finds that the car following him is at a distance of
100 m and is approaching with a speed of 5 kmh⁻¹.
In order to keep track of the car in the rear, the driver begins
to glance alternatively at the rear and side mirror of his car
after every 2 s till the other car overtakes. If the two cars
were maintaining their speeds, which of the following
statement (s) is/are correct?
(a) The speed of the car in the rear is 65 km h⁻¹
(b) In the side mirror, the car in the rear would appear to
approach with a speed of 5 kmh⁻¹ to the driver of the
leading car
(c) In the rear view mirror, the speed of the approaching car
would appear to decrease as the distance between the
cars decreases
(d) In the side mirror, the speed of the approaching car would
appear to increase as the distance between the cars decreases
Answers
Answered by
1
Answer:(d) In the side mirror, the speed of the approaching car would appear to increase as the distance between the cars decreases.
Explanation:please Mark me as brainlist I really need it
Answered by
0
Answer:
In the side mirror, the speed of the approaching car would appear to increase as the distance between the cards decreases.
Explanation:
Rear and side view mirrors are convex mirrors ,Where image are closer than they appear
So the speed of the car in the rear cannot be 65 km h⁻¹
We are not provided the value of both lens as if hey are sme or not
So b is also incorrect
As u decreases v increases
So c is also incorrect
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