Yellow-green light has a wavelength of 5.6 x 107m. What is the frequency?(assume it is travelling in space)

A50.0-n box is sliding on a rough horizontal floor, and the only horizontal force acting on it is friction. you observe that at one instant the box is sliding to the right at and that it stops in 2.25 s with uniform acceleration. what magnitude force does friction exert on this box

What are the three ways that an object can accelerate

What causes the formation of ocean currents?