Here, Initial momentum = mu = 5*1 = 5 Kg m/s
Final momentum = mv = 5*2 = 10 Kg m/s
So, Momentum has been increased from 5 Kg m/s to 10 Kg m/s. Hence, Your Final answer is option B
Hope this helps!
It might be c I'm not sure either. Hope I helped
I think the answer is b.boom
It reaches 10 or 20 million degrees kelvin but it can get as high as 10 million degrees kelvin
