Why does the sun pull more on planets than moons?

Which statement best describes how private industry decides where to spend the money on research and development

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.