Which color of light has the lowest energy photons?
A) red
B) yellow
C) green
D) blue
E) orange
A
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Energy Conservation With Nonconservative Forces: A 7.5-kg otter slides down a hill, starting from rest at the top. The sloping surface of the hill is 8.8 m long, and the top is 6.5 m above the base. If the speed of the otter at the bottom of the hill is 9.2 m/s, how much energy was lost to nonconservative forces on the hill?
Fill in the blank(s) with the appropriate word(s).
A 10.0-?F capacitor is plugged into a 110 V rms 60.0-Hz voltage source, with an ammeter in series. What is the rms value of the current through the capacitor?
A. 0.202 A (rms) B. 0.415 A (rms) C. 0.626 A (rms) D. 0.838 A (rms) E. 0.066 A (rms)
What is the difference between a supernova and a nova?
What will be an ideal response?
A 0.30 % C carbon steel is heated
