Ejercicio de fuerzas N=newtons

F1 = 5N con un ángulo de 70 grados
F2 = 9N con un ángulo de 145 grados
F3 = 6N con un ángulo de 210 grados

Por favor incluyan operaciones, graciasss

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

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

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?