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Calculate the acceleration of a bus that speed up from 20ms-1 to 40ms-1 in 8 seconds?​
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11 votes
11 votes
Calculate the acceleration of a bus that speed up from 20ms-1 to 40ms-1 in 8 seconds?​

User Akhil K C
by
2.4k points

1 Answer

12 votes
12 votes

Answer:

2.5 ms^-2

Step-by-step explanation:

acceleration

= (final velocity - initial velocity)/time

= [(40m/s) - (20m/s)]/8s

= (20m/s)/8s

= 5/2 m/s²

= 2.5 m/s²

= 2.5 ms^-2

User Andrey Tserkus
by
3.2k points
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