Votre telephone est projeter au sol a une vitesse de 1,7m/s m. Votre telephone a une masse de 138g m. il chute d'une hauteur de 1,5 mètre. Quelle vitesse aura t-il juste avant de toucher le sol?

Suppose you use a machine that gives you a mechanical advantage of 2 to achieve an output force of 30newtons what must the input force be

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.