A certain wave has a wavelength of 35 meters and a frequency of 4.0hz. What is the speed of the wave

In the 1800s, one of the statements in John Dalton's atomic theory was that atoms are indivisible. Later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons.

All of the earth's life and weather exists within the stratosphere. a. True b. False

Why does a pendulum eventually stop swinging?

A box that is resting on an inclined plane has what forces acting on it

29. A bicyclist travels for 1.45 hours at an average speed of 32.7 kilometers per hour. How far does the bicyclist travel in that time? Equation: d = Vi = Solve: Vf= a= What equation do I use

A building 190 feet tall casts a 30 foot long shadow. if a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree) ?

The frequency of which type of electromagnetic wave is just higher than that of visible light? A. infrared waves B. gamma rays C. x-rays D. radio waves E. ultraviolet rays

Two circular coils are concentric and lie in the same plane. The inner coil contains 140 turns of wire, has a radius of 0.015 m, and carries a current of 7.2 A. The outer coil contains 180 turns and has a radius of 0.023 m.

Which best describes how magnesium (mg) and oxygen (o) bond? they form an ionic bond by exchanging two electrons. they form an ionic bond by exchanging three electrons. they form a covalent bond by sharing one electron.

The coefficient of linear expansion of steel is 12 * 10-6 k-1. what is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 k from winter to summer? a. 1.2 cm b. 1.8 cm c. 1.4 cm d. 2.0 cm e. 1.6 cm