A wave has a wavelength of 9 mm and a frequency of 6 hertz. What is its speed?

Teresa saw a large star outside of her window at ten o'clock last night. If Teresa looks out of her window at ten o'clock tonight, will she be able to see her star again? A. No, her star will be on the other side of the Earth. B.

Which of the following is a criticism of Kohlberg's theory of moral reasoning? A. Research indicates that cognition influences moral development. B. Research finds that individuals generally progress through moral reasoning stages as age increases.

The human ear is most sensitive to the sounds in what range? 1. 500 to 1500 Hz 2. 500 to 1500 s 3. 4000 to 5000 Hz 4. 5000 to 10000 s 5. 10000 to 20000 Hz 6. 2000 to 3000 s 7. 5000 to 10000 Hz 8. 2000 to 3000 Hz 9. 4000 to 5000 s 10. 100 to 250 Hz

You do 45 j of work in 3 seconds. how much power do you use

This is one of the four planets Mercury, Venus, Earth, and Mars, whose orbits lie nearest the Sun

A wave is a (blank) that carries (blank) from one place to another

The movement of thermal energy from hot to cold materials is called

A jar contains 30 ml of glycerin and 60 ml of corn syrup which liquid is on the top layer

What are optical fibres

Where in the body does neutral, acidic and basic (alkaline) solutions usually exist?