Question

a particle is moving along x axis underr influence of force​

Answer 1

Fertilization can be defined as the union of two haploid gametes, the spermatozoa and the oocyte, hereto referred to as egg, to restore the diploid state, form a zygote through the process of egg activation, and commence a series of mitotic divisions that results in cell differentiation and embryo development.

Answer 2

Try this by F= ma. F= dp/dt Where pnis momentum = m.v so
F= mdv/dt
And use motion equations v= u+ at