Doubling the magnetic field in a proton synchrotron changes the maximum kinetic energy of the protons by what amount?
A. It is quadrupled.
B. It is doubled.
C. It remains the same.
D. it is halved
E. It is quartered.
A. It is quadrupled.
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A 4.0-kg mass is placed at (3.0, 4.0) m, and a 7.0-kg mass is placed at (3.0, -4.0) m. What is the moment of inertia of this system of masses about the x axis?
a. 275 kg•m2 b. 90 kg•m2 c. 176 kg•m2 d. 99 kg•m2
Uranus has 10 large regular moons
a. True b. False Indicate whether the statement is true or false
A bag of potato chips contains 2.00 L of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0°C
What will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00°C and atmospheric pressure is 70.0 kPa? Assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air. (1 atm = 1.01 × 105 Pa) A) 4.13 L B) 1.01 L C) 1.38 L D) 2.76 L
Because it has a higher percentage of ________, Neptune appears even bluer than Uranus
Fill in the blank(s) with correct word