Physics, 12.02.2021 18:40 imichaelc1oy5t8i

The initial speed of a dropped ball is 0 m/s after 2 seconds the ball travels at a speed of 20 m/s what is the acceleration of the ball ?

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The initial speed of a dropped ball is 0 m/s after 2 seconds the ball travels at a speed of 20 m/s w...