Because it throws the earth off balance and if it does it often enough then it will soon add up.
40 watts because 120-80 is forty or 80 + 40 - 120
Boyle's law states that pressure is inversely proportional to volume of gas at constant temperature
PV = k
where P - pressure , V - volume and k - constant
P1V1 = P2V2
where parameters for the first instance are on the left side and parameters for the second instance are on the right side of the equation
substituting these values in the equation
1.25 atm x 0.75 L = P x 1.1 L
P = 0.85 atm
final pressure is B) 0.85 atm
Answer:
higher energy level s...........
Yes. They are called compound machines because two or more simple machines were combined to create it.