PLEASE HELP What is the work done on a box of mass 5kg that accelerates at 2m/s2 for a distance of 8m?    (give your answer with no decimal places and include a unit)

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

Ascientific blank must be testable and capable of being proven false?