The displacement of an object in the second second second is 10 m,
In the first two seconds, the displacement S2 = a (2S) &
Displacement S1 = a (1s) & # / 2 = A / 2 in the first second
Then 10m = s2-s1, 2a-a / 2 = 10
67m / s and 178;
In the first two seconds, the displacement S2 = a (2S) &
Displacement S1 = a (1s) & # / 2 = A / 2 in the first second
Then 10m = s2-s1, 2a-a / 2 = 10
67m / s and 178;