The body moves with an acceleration of 0.05 m / s sq. Feel the movement of the body in 20 seconds, if its initial speed is 20 cm / s.

univerkov | December 21, 2020 | education

Given:
a = 0.05 m / s ^ 2
t = 20 sec
v0 = 20 cm / s
SI
v0 = 20/100 = 0.2 m / s
Decision
v = v0 + at
v = 0.2 m / s + 0.05 m / s ^ 2 x 20 sec = 1.2 m / s
Answer: v = 1.2 m / s.

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