Question

A particle has an initial velocity of 3i^+4j^ and an acceleration of 0.4i^+0.3j^. Its speed after 10 sec is

Answer 1

$\mathfrak{The\:Answer\:is}$

Speed = 3i^+4j^ - 0.4i^+0.3j^ * 10

= 7 m/s

$\boxed{Hope\:This\:Helps}$