An object accelerates to a velocity of 34m/s over a time of 1.3 s the acceleration it experienced was 15 m/s squared what was the initial velocity
Answer:
Initial velocity, u = 14.5 m/s
Explanation:
It is given that,
Final velocity of the object, v = 34 m/s
Time, t = 1.3 s
Acceleration of the object, \(a=15\ m/s^2\)
To find,
Initial velocity of the object
Solution,
Let u is the initial velocity of the object. It can be calculated using the first equation of motion as :
\(v=u+at\)
\(u=v-at\)
\(u=34-15\times 1.3\)
u = 14.5 m/s
So, the initial velocity of the object is 14.5 m/s.