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3. A train from rest moves with a velocity of
40 m/s over a distance of 100 m. What is
the acceleration of the train?​


Sagot :

Answer:

train starting from rest moves with a uniform acceleration of 0.2m/s

2

for 5 minutes. Calculate the speed acquired and the distance travelled in this time

Explanation:

base on my research correct me if i'm wrong

Read more on Brainly.ph - https://brainly.ph/question/15772163#readmore

Answer:

8 m/s²

Explanation:

U = 0

V = 40 m/s

S = 100m

[tex]v^{2} -u^{2} =2as\\(40)^{2} -0=2a\:×\:100\\1600=2\:×\:100\:×\:a\\Cancel\:the\:1600=8\\Cancel\:2\:and\:100\\\\a= 8m/s^{2}[/tex]

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