Question

The distance traversed by a particle is given by x=180t+50t.Find ,
1)The intial velocity of the particle

Answer 1

Here , x.= 180t + 50t

Now, velocity = dx/dt

= d(180t+50t)/dt

= 180×1×t^(1-1) + 50×1×t^(1-1)

= 180×t⁰ + 50 × t⁰

= 180 + 50

= 230 m/s Ans.