Question

Define (i) v = u + at (ii) V² – u² = 2as by calculus method

Answer 1

We know

(i) a = dv/dt

dv = adt

Intergrating ∫ dv = ∫ adt

V at k = + − − − −(1)

 Where K is constant of integration 

 when t = 0 v = u

⇒ K = u

⇒ V = at + u

Comments

Nice Answer .. Helped me to grasp it...