A wave has a wavelength of 15 mm and a frequency of 3 hertz. What is its speed?

What did Galileo invent from the lenses of his spectacles

If electric current is likened to water flowing through a pipe then what is resistance like come up with your own metaphor and explain it

The only force acting on a 3.1 kg body as it moves along the positive x axis has an x component fx = - 8x n, where x is in meters. the velocity of the body at x = 2.0 m is 11 m/s. (a) what is the velocity of the body at x = 4.

Which processes in the water cycle could result in water entering the ocean? A. infiltration or condensation B. evaporation or transpiration C. condensation or evaporation D. precipitation or surface runoff

Five race cars speed toward the finish line at the Jasper County Speedway. The table lists each car's speed in meters/second.

Which phenomenon generates electric current? A black body radiation B ultraviolet catastrophe C emission spectra D photoelectric effect

What is the product of 3.15 m and 2.006 m with the correct number of significant figures?

Consider what happens at the moment when the block leaves the surface of the globe. Which of the following statements are correct? - The net acceleration of the block is directed straight down.

A mechanic pushes a 3.00 ✕ 103-kg car from rest to a speed of v, doing 4,680 j of work in the process. during this time, the car moves 26.0 m. neglecting friction between car and road, find v and the horizontal force exerted on the car.

Explain how latitude determines wind patterns