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4 years ago

12

The force on the last car of a train with a mass of 4.5 4.5 kg is 8.0 8.0 N . What is the train's acceleration in /2 m/s 2 ? Ent

er your answer as a decimal, rounded to the hundredths place, with the appropriate unit, like this: 4.25 4.25 m.

1 answer:

wolverine [178]4 years ago

3 0

Answer:

a=1.8 m/s'2

Step-by-step explanation:

from Newton's second law, F=ma

8N=4.5kg (a), a=8/4.5=1.8m/s'2

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