Answer:
[tex]46.3\times 10^3 m/s^2[/tex]
Explanation:
We are given that
Initial velocity of baseball=u=-41m/s
Because final and initial velocity are in opposite direction
Final velocity of baseball=v=47m/s
Time=t=1.9 ms=[tex]1.9\times 10^{-3} s[/tex]
1 ms=[tex]10^{-3} s[/tex]
We have to find the acceleration .
We know that
Acceleration=[tex]a=\frac{v-u}{t}[/tex]
Using the formula
Acceleration=[tex]a=\frac{47+41}{1.9\times 10^{-3}}m/s^2[/tex]
Acceleration=[tex]46.3\times 10^3 m/s^2[/tex]