On its own, a certain tow-truck has a maximum acceleration of 3.0 m/s2. What would be the maximum acceleration when this truck was towing a bus of twice its own mass?
A) 2.5 m/s2
B) 2.0 m/s2
C) 1.5 m/s2
D) 1.0 m/s2
Answer: D
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When two or more capacitors are connected in series across a potential difference,
A) the potential difference across the combination is the algebraic sum of the potential differences across the individual capacitors. B) each capacitor carries the same amount of charge. C) the equivalent capacitance of the combination is less than the capacitance of any of the capacitors. D) All of the above choices are correct. E) None of the above choices are correct.
Three identical resistors are connected in series to a 12-V battery. What is the voltage across any one of the resistors?
A) 12 V B) 3 V C) 36 V D) 0 V E) 4 V
Which of the following is not an advantage of superplastic forming?
(a) The part is close to its final dimensions. (b) A high strain is possible (c) Parts can be diffusion bonded. (d) High strain rates are possible.
Complete the following nuclear decay equation:
Na + ________ ? Ne