Wiley Coyote has missed the elusive roadrunner once again. This time, he leaves the edge of the cliff at 50.0 m/s horizontal velocity. If the canyon is 100 m deep, how far from the edge of the cliff does the coyote land?
226 m
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Two square air-filled parallel plates that are initially uncharged are separated by 1.2 mm, and each of them has an area of 190 mm2
How much charge must be transferred from one plate to the other if 1.1 nJ of energy are to be stored in the plates? (?00 = 8.85 × 10-12 C2/N • m2) A) 56 pC B) 39 pC C) 78 pC D) 3.5 µC
At what frequency will a 14.0-mH coil have 14.0 ? of inductive reactance?
A) 1000 Hz B) 505 Hz C) 257 Hz D) 159 Hz
Briefly explain diffraction fringes
What will be an ideal response?
Bohr's atomic theory predicted energy levels for hydrogen of En = -(2 ?2 k2 e4 m)/(hn)2. If instead we place 1 electron in "orbit" about a bare nucleus of atomic number Z, how do you expect Z to be incorporated into the En formula and why?
What will be an ideal response?