PLEASE INCLUDE VISUALS!!

1. Cristiano Ronaldo steps up to the penalty spot (the only way he scores anymore) and blasts the 450 g soccer ball into the net at 33.9 km per hour. Calculate the deBroglie wavelength of the moving ball. The Earth (mass 5.972 1024 kg) orbits the Sun at a speedy 30 km per second. What is its deBroglie wavelength?

Sketch the situation(s), defining all of your variables.

What physics equation(s) will you utilize in order to solve this problem? For each equation you list, give a justification for why it applies to this situation.

Apply your equation(s) to solve the problem as an algebraic expression(s).

Calculate your numerical answer(s). Show the units of your answer(s), and how you got them.

2. Calculate the period of oscillation of (x,t) for a particle of mass 1.67 10-27 kg in the first excited state of a box of width 1.68 10-15 m.

Sketch the situation, defining all your variables. Include a sketch of U(x) and (x).

What physics equation(s) will you utilize in order to solve this problem? For each equation you list, give a justification for why it applies to this situation.

Apply your equation(s) to solve the problem as an algebraic expression(s).

Calculate your numerical answer(s). Show the units of your answer(s), and how you got them.