Question

Which of the following best defines instantaneous speed? (3 points)

It is a measure of how far an object moves in a certain time.
It is the total distance traveled over the total time.
It is the speed of an object in a specific direction.​

Answer 1

option 1st

Step-by-step explanation:

"It is measure of how far an object moves in a certain time".

and there is a one more definition of instantaneous speed

"The speed of an object at any instant during its motion is called Instantaneous Speed".

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Answer 2

(A) It is measure of how far an object moves in a certain time.

Step-by-step explanation: