Consider two waves X and Y traveling in the same medium. The two carry the same amount of energy per unit time, but X has one-seventh the amplitude of Y. What is the ratio of their wavelengths? (λY/λX=?)

Identify each of the following as a conductors or insulators cloth dry wood tap water glass

Which of the following statement is false? A) Kinetic energy is the energy of motion. B) The greater the mass the less the potential energy. C) Potential energy is stored energy. D) The higher the speed the larger the kinetic energy.

Which characteristic is common in mature rivers? (Apex learning) A) many tributaries B) a steep stream gradient C) a straight, narrow, V-shaped channel D) location near headeaters

What type of convergent boundary is Japan located at?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Stable system where forces cancel eachother out

A 1000-kg car is traveling north at 20.0 m/s. A 1500-kg car is traveling north at 36.0 m/s. The 1500-kg collides with the rear of the 1000 - kg car and they lock together.

9. (True or False) During an early morning rain shower, Jim could see a rainbow to the north as the sun's rays in the east broke through the clouds, illuminating the landscape.

Is sugarcane renewable or nonrenwable and why

during a crash, an airbag inflates to stop a dummys forward motion. the dummy mass is 75 kg. if the net force is on the dummy is 825 N toward the rear of the car, what is the dumys deceleration