Answer:
The velocity 13.4 must be squared then divided by the kinetic energy to get the height of 15.7 ht
Explanation:
Answer:

Explanation:
To solve this equation we will have to consider that the bubble is filled with an Ideal Gas and as such we can use the Ideal Gas Law

Where
= Pressure
= Volume
= Moles
= Ideal Gas Constant
= Temperature
Now since we know that the value for the temperature and moles is constant we can simply use Boyles Law for the two states

Let us look at the two states
State 1 (at top)
Pressure = 
Volume = 
State 2 (at bottom)
Pressure = 
Where
= Density of liquid (1000 kg/m³)
= Acceleration due to gravity (9.8 m/s²)
= Height of liquid (0.200 m)
Pressure = 
Volume = 
Inputting these values into the Boyles Law

Answer:
D. provide the most compelling evidence of cause-and-effect relationships.
Explanation:
Answer:
The resulting coordinate is
Explanation:
From the question we are told that
The mass of the first dice is 
The mass of the second dice is 
The mass of the third dice is 
The coordinate of the first dice is 
The coordinate of the second dice is 
The coordinate of the third dice is 
Generally the resulting coordinate of the center of mass of the dice in the x-axis is mathematically evaluated as

i.e the summation of the moments about their x-axis divided by the magnitude of their masses
substituting values


Generally the resulting coordinate of the center of mass of the dice in the y-axis is mathematically evaluated as



Thus the resulting coordinate is 
Work formula is Work=N∙M or Joule (J)
So you have the following given:
50 000 is the output work
.8 is the efficiency
if you input the given = 50000 = .8*J
To get the answer just divide 50000 by .8 to get the answer.
62,500 J is the amount of work to be done.