May is designing an experiment to provide evidence that an electric current can produce a magnetic field she has decided to generate a magnetic field with an electric current and test it will attract paper clips in addition to the wires needed to build a circuit which of the following objects does may need to use

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.