Air is the example of mixture
his displacements are given as
East
North
now we can find the direction of displacement by using the concept



magnitude of displacement is given as



<em>so the displacement is 17 km at angle 28.1 degree North of East</em>
Answer:
When an object is in motion, there is energy associated with that object. Why should that be the case? Moving objects are capable of causing a change, or, put differently, of doing work. For example, think of a wrecking ball. Even a slow-moving wrecking ball can do a lot of damage to another object, such as an empty house. However, a wrecking ball that is not moving does not do any work
(hope it helps :p )
Since the velocity of the real plane is 0, p=mv=0. So the paper airplane actually has more momentum since it's value is not 0.
The best and most correct answer among the choices provided by your question is the third choice or letter C.
The best method to solve the problem is: <span>Provide the nuclear power plant with a plan to properly dispose of and recycle the wastes. </span>
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