The velocity of an object with a mass of #4 kg# is given by #v(t)= sin 3 t + cos 7 t #. What is the impulse applied to the object at #t= (5pi)/12 #?
1 Answer
Jun 4, 2016
It is
Explanation:
In classical mechanics and with constant mass, the instantaneous impulse is defined as the momentum
In your case
and this has to be evaluated when
then
we have that
So we have