Yes, yea, yep, you don't make much sense.
A)
5m/s^2
(12m/s-2m/s)
__________ = 5m/s^2
2s
Answer:
<h3>The answer is 0.47 kg</h3>
Explanation:
The mass of the object given it's momentum and velocity can be found by using the formula

where
p is the momentum
v is the velocity
We have

We have the final answer as
<h3>0.47 kg</h3>
Hope this helps you
The kinetic energy before equals K after