A common prism or grating shows the solar spectrum to be a rainbow of colors. But if you spread the spectrum out enough you begin to see other things. What are they?

Shane's mother is training for a marathon. On Saturdays, she does a 10 mile run in 90 minutes. What is her average speed in miles per hour? O A. 7.8 mph O B. 6.7 mph O C. 6 mph O D. 9 mph

What is neptune's greatest features?

A 1kg of compound a with specific heat capacity of 1000J is heated increasing its temp by 1 degree. How much energy has been added to block

An undamped 2.65 kg horizontal spring oscillator has a spring constant of 38.5 N/m. While oscillating, it is found to have a speed of 2.92 m/s as it passes through its equilibrium position. What is its amplitude of oscillation?

Fossils found in lower rock layers are generally more what than fossils found in rock layers closer to the surface

how much current is in a circuit that includes a 9-volt battery and a bulb with a resistance of 3 ohms?

Which must be present in order to call study scientific

Why is dose equvialent in rem or sv used to define the Effective Dose Equivalent and the Committed Dose Equivalent?

What is the density of an unknown metal that has a mass of 158 g and a volume of 20 ml

An electron is located on the x axis at x0 = - 9.31*10-6 m. Find the magnitude and direction of the electric field at x = 9.39 * 10-6 m on the x axis due to this electron.