Question

If a car accelerates from 20 m s-1 to 40 m s-1 in 10 s and its forward thrust is equal to 3 kn, what is mass of this car? Select one:



a. 1.5 tones



b. 1500 tones



c. 150 tones d

Answer 1

Mass is 1500kg or 1.5tonnes. So, (a) is correct

Answer 2

Answer:

1.5 tones

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