# The velocity of an object with a mass of #8 kg# is given by #v(t)= sin 3 t+ cos 2 t #. What is the impulse applied to the object at #t= ( 3 pi)/ 4 #?

##### 1 Answer

Feb 15, 2016

#### Answer:

Please see the explanation ...

#### Explanation:

This is an ill-posed problem. I see a whole lot of questions asking What is the impulse applied to an object at a given instant. You can talk about force applied at a given instant. But when we talk about Impulse, it is always defined for a time interval and not for an instant of time.

By Newton's Second Law,

Force:

Magnitude of the force :

**Impulse** :