A student investigates the extension of a spring using six different masses. The experimental set-up and data collected are shown below (the student calculated the force from the known mass):

By dividing you can find the answer

Aform of energy that is reflected or emitted from objects in the form of electrical and magnetic waves that can travel through space. there are many forms of  electromagnetic  energy including gamma rays, x rays, ultraviolet radiation, visible light, infrared radiation, microwaves and radio waves.

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