Multiple choice general knowledge science & technology

A man is with the intial velocity(u)=4m/sec and with acceleration(a)=10m/sec^2 and at time=5sec ,then find the distace travelled by the man

  1. 125

  2. 145

  3. 100

  4. 0

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Using kinematic equation s = ut + (1/2)at^2: s = (4)(5) + (1/2)(10)(5)^2 = 20 + (1/2)(10)(25) = 20 + 125 = 145 meters. The man travels 145m in 5 seconds.