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Can someone help me with number 8 and 9?

Can someone help me with number 8 and 9?-example-1
User Sankit
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1 Answer

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Acceleration is change in velocity divided by time or
V/t so 60/3 = 20

Acceleration refers to the velocity (magnitude and direction) and speed refers only to the highest rate of speed something can obtain.
User Torge
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