The Flying Graysons circus act uses a trapeze with a 12 m long wire. Assuming the swing would count as simple harmonic motion. How long would the wires need to be for the period to be
doubled?
O 13.9 s
0 25.48 s
O 28.8 s
O 0.238 s
48 m
0 24 m
o 9.83 s
O 4676.7

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?

When a metal and an bond they do not share electrons

You want to move a heavy box with mass 30.0 kg across a carpeted floor. you pull hard on one of the edges of the box at an angle 30∘ above the horizontal with a force of magnitude 240 n, causing the box to move horizontally. the force of friction between the moving box and the floor has magnitude 41.5 n . what is the box's acceleration just after it begins to move