Depends on who and where I’m just answering
The two most common units of electric energy is Watts or hertz.
Answer:
11.0 kg m/s
Explanation:
The impulse exerted on the cart is equal to its change in momentum:

where
m = 5.0 kg is the mass of the cart
is its change in speed
Substituting numbers into the equation, we find

I think is a high-pressure system because it is only in one particular area.