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Nata [24]
3 years ago
5

A car is travelling with uniform acceleration along a straight road. The road has marker posts every 100m. When the car

Mathematics
1 answer:
kolezko [41]3 years ago
3 0

Answer:

(B)

Step-by-step explanation:

v^2 = v0^2 + 2ax

a = (v^2 - v0^2) / 2x

= (20^2 - 10^2) / 200

= 1.5 m/s

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Answer:

see explaination

Step-by-step explanation:

Using the formulla that

sum of terms number of terms sample mean -

Gives the sample mean as \mu=17.954

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