Hello I need help with this question

If the new moon happens on january 15th, what shape will it be on february 6th?

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

Select all the correct answers. which three statements about electromagnetic radiation are true?