Question

a boy starting from rest, travels a distance of 10 m in 2 seconds. then his acceleration is
A)2m/s
B)3m/s
C)4m/s
D)5m/s
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Answer 1

Answer:

D) 5 m/s^2

Explanation:

Acceleration = Change in velocity / Change in time

                     =  10-0/2

                      = 10/2

                      = 5 m/s^2

Answer 2

Answer:

D

Explanation: