Question

Assertion: The speedometer of an automobile measure
the average speed of the automobile
Reasen : Average velocity is equal to total displacement
per total time taken​

Answer 1

Answer:

Assertion is false but reason is correct. And reason is not correct explanation of assertion.

Correct Statements-

The speedometer of an automobile measures instantaneous speed. Not average speed because it changes all the time and average speed will be shown after some amount of time and that is not true.

Answer 2

Answer:

Assertion: The speedometer of an automobile measure the average speed of the automobile. False, because speedometer measures instanteneous speed.

Reason: Average velocity is equal to the total displacement  per total time taken​. True, because Vavg= total displacement/Total time.

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