My question: A wave front has the form of a:

A. sine wave.

B. circle.

C. surface of a sphere.

D. straight line

Which statement about the spectrum of light that emerges from a prism is true? A. High-frequency colors bend more than low-frequency colors. B. High-frequency colors bend less than low-frequency colors. C.

If the mass of a moving object decreases from 100 grams to 25 grams, what happens to its momentum

Select all that apply. Which of the following energy sources are in some way derived from the Sun? geothermal nuclear wave biomass

In a car, how does an air bag minimize the force acting on a person during a collision? It increases the change in momentum of the person. It decreases the change in momentum of the person. It increases the time it takes for the person to stop.

There is force of 10 Newtons between two charged particles. If one charge is doubled, what is the force now? 5 N 10 N OZN 20 N

Technician A says a pull to the right during braking could be caused by a defective metering valve. Technician B says a pull to the left could be caused by a defective proportioning valve. Which technician is correct

Can Radiation transfers energy by moving matter.

Which of the following decreases the dissolving rate of a solid in water?

Why might a plant that normally grows in one environment not grow well in a different environment?

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