1
4
36
27
x___
252
72
_____
972
Answer:
The kinetic energy is 20,000\ J
Step-by-step explanation:
The kinetic energy of a body is defined as:

Where <em>m</em> is the mass of the roller coaster car
<em>s</em> is the speed and <em>k</em> is the kinetic energy
We know that 

Then the kinetic energy of the roller coaster car is:

Answer:
ok..... so what is the question?
Step-by-step explanation:
The company builds 4 house per month because 48(house per year) divided by 12(the number of months in a year) equals 4.
Answer:
Maybe try doing it earlier, don’t try doing things last minute it will put too much stress. Thank you :)
Step-by-step explanation: