Question

second ID

Q1.Q1.A car travels a distance 100 m with a constant
acceleration and average velocity of 20 m s-1. The final velocity acquired by the car is 25m/s .Find :(1) the initial velocity and (2) acceleration of the car .​​

Answer 1

Refer above attachment!!

Answer 2

Answer:

Step-by-step explanation:

Average velocity V Avg = (v+u)/2 ⇒ 20 = (25+u)/2 ⇒ u = 40 -25 ⇒ u = 15 m/s a=(v2 – u2)/2s ⇒ a=(252 – 152)/(2 ⨯ 100) ⇒a= (625 -225)/200 ⇒ a = 2 m/s2