1.
A body starts from rest and accelerates uniformly at 4 m/s². What is its velocity after 5 seconds?
A
10 m/s
B
20 m/s
C
25 m/s
D
15 m/s
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A body starts from rest and accelerates uniformly at 4 m/s². What is its velocity after 5 seconds?
10 m/s
20 m/s
25 m/s
15 m/s