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21 votes
21 votes
A train, initially moving at 12 m/s, speeds on to 36 m/s in 120 seconds. What is its acceleration?

User Ralbatross
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2.7k points

1 Answer

14 votes
14 votes

Answer:

0.2 m/s²

Step-by-step explanation:

acceleration formula is given by the difference in velocities over the time

hence final velocity - intial velocity / time

= 36-12/120

=0.2m/s²

User Sunflame
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2.9k points