Explanation :
It is given that :
The initial velocity of the car is 10 m/s.
Juliette sets the acceleration to zero.
We know that, acceleration
\
where,
u is the initial velocity and v is the final velocity.
So, final velocity will become 10 m/s.
Hence, the car will move with the constant velocity i.e. 10 m/s.
So, Shakina described that the car will move with the constant velocity of 10 m/s as acceleration is zero.
The correct order they go in is "1-4-2-3" The correct answer is D.
Answer:
a

b

Explanation:
From the question we are told that
The number of identical drippers is n = 60
The diameter of each hole in each dripper is
The diameter of the main pipe is 
The speed at which the water is flowing is 
Generally the amount of water used in one hour = 3600 seconds is mathematically represented as

Here A is the area of the main pipe with value

=> 
=> 
So
=> 
=> 
Generally the area of the drippers is mathematically represented as

=> 
=> 
Generally from continuity equation we have that

=> 
=> 
Answer:
The 2nd option
Explanation:
It slows down the transfer of thermal energy from inside to outside the coat.