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A man riding his bike had a velocity of 5 meters per second north. After 10 seconds, his velocity increased to 9 meters per second north. What was his average acceleration? A. 0.4 meters/sec B. 1.4 meters/2
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4 votes
A man riding his bike had a velocity of 5 meters per second north. After 10 seconds, his velocity increased to 9 meters per second north. What was his average acceleration?

A. 0.4 meters/sec
B. 1.4 meters/2 sec
C. 40 meters/sec
D. 0.4 meters/2 sec

User Akdotcom
by
8.2k points

2 Answers

4 votes
D 0.4 meters/2 second
User Beefstu
by
7.8k points
5 votes
4 mps increase in 10 seconds = 2 mps increase in 5 seconds = .4meters/2sec
User Kelvin De Moya
by
8.3k points
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