1. a. Describe the type of energy that is observed when a musician's finger plucks a guitar string. (1 point)

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Explain vector addition, triangle method and parallelogram method

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600