SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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motion sensors
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is a device that reads the car’s instant speed.
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can be used to measure instantaneous speeds.
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determine the direction of motion in a car.
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None of the above
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Explanation:
Detailed explanation-1: -Instantaneous speed (v) = distance/ time In other words, we can say that instantaneous speed at any given time is the magnitude of instantaneous velocity at that time. Instantaneous speed is a limit of the average speed as the time interval become very small.
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