W = 0.5 * m * v^2

P = W / t => t = W / P

a = v / t

V, m/s  V, km/h t, s    a, m/s2 W, J        F1, N   F2, N
1.00    3.60    0.10    10.00   100.00      960.00  2000.00
2.00    7.20    0.40    5.00    400.00      460.00  1000.00
3.00    10.80   0.90    3.33    900.00      293.33  666.67
4.00    14.40   1.60    2.50    1600.00     210.00  500.00
5.00    18.00   2.50    2.00    2500.00     160.00  400.00
6.00    21.60   3.60    1.67    3600.00     126.67  333.33
7.00    25.20   4.90    1.43    4900.00     102.86  285.71
8.00    28.80   6.40    1.25    6400.00     85.00   250.00
9.00    32.40   8.10    1.11    8100.00     71.11   222.22
10.00   36.00   10.00   1.00    10000.00    60.00   200.00
11.00   39.60   12.10   0.91    12100.00    50.91   181.82
12.00   43.20   14.40   0.83    14400.00    43.33   166.67
13.00   46.80   16.90   0.77    16900.00    36.92   153.85
14.00   50.40   19.60   0.71    19600.00    31.43   142.86
15.00   54.00   22.50   0.67    22500.00    26.67   133.33
...
25      90      62.5    0.4     62500       0       80