Aspring 20 cm long is stretch to 25 cm by a load of 50 n what will be it length when stretched to 100n assuming elastic limit is not reached

How have the competing explanations' experiments on atoms affected the development of the atomic model?

Explain the consequences of this addiction to the brain tissue

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference