Answer:
218.93 km
Explanation:
= Angle between the paths of the two boats = 54.10°
Distance = Speed × Time
Distance traveled by one boat = 
Distance traveled by other boat = 
From the triangle law of vectors we have

The distance they will be apart after 3 hours is 218.93 km
Answer:
reacts with metals: acid
reacts with nonmetal: base
taste sour: acid
can cause burns: both
conduct electricity: both
taste bitter: base
Answer: Move the small car so it appears on the left side of the lens.
Explanation:
Because the lens is reflective the small car would apear on the same side as the normal car.
Hope this helps :)
Answer:
The inductance is 
Explanation:
From the question we are told that
The length is 
The diameter is 
The number of loops is 
Generally the radius is evaluated as

The inductance is mathematically represented as

Here
is the permeability of free space with value 
A is the cross-sectional area which is mathematically evaluated as

=> 
=> 
=> 
=> 