Answer:
The speed is 15.5 m/s
The kinetic energy can be written as:K =
(1/2)*m*v^2
where m is the mass and v is the speed.
Then we have that:
18 j = (1/2)*0.15kg*v^2
Now we solve this for v.
✓(18*2/0.15) = v
15.5 m/s = v
Explanation:
I hope it will help you.....
