Answer:
*Homophones are words that sound the same but are different in meaning or spelling.
*Homographs are spelled the same, but differ in meaning or pronunciation.
Explanation:
I am not sure what kind of answer you are looking for but the start of friendship.
, density is how compact an object is. Put another way, density is the mass of an object divided by its volume.
I think its B or D, most likely D.
Explanation:
The weight of the car is equal to,
...........(1)
Where
m is the mass of car
g is the acceleration due to gravity
The normal or vertical component of the force is, 
or
.............(2)
The horizontal component of the force is, 
Taking ratio of equation (1) and (2) as :



or

Hence, this is the required solution.