The speed and accleration of a car travelling in reverse and in the normal direction is the same. Therefore the measurement of its speed is still done using the metric system or via miles per hour (mph).
Answer:
D). Difficult or impossible to understand or comprehend: Unintelligible.
Explanation:
The word 'incomprehensible' denotes 'anything beyond understanding or something that is unable to be explained or comprehended.'
In the given sentence, the most appropriate meaning of this word would be 'unintelligible' which implies 'difficult or indeed impossible to understand.' It connotes 'an unclear or inexplicable idea.' The synonyms of the word could be 'indecipherable, inarticulate, incoherent, impenetrable, etc.' Another sentence using the word could be:
'His sudden anger at the party was incomprehensible(beyond understanding) to the entire crowd out there.'
Therefore, option D is the correct answer.
It changes the verb to a noun. Acceleration is the state or process of accelerating. Same for attraction. Hope this helps. :)
Option 4 is the answer... Hope it helps