Help me please its due in ten minutes

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked