Which of the following is considered a drawback to using wind energy as a source of power?

There are two types of addiction, psychological and physical. A. True B. False

If you could travel at the speed of light, how long would it take to travel from our solar system to the nearest star?

Why is there always some waste heat in a heat engine?

1. Are BEVs or hydrogen fuel cell vehicles a more promising transportation technology for the future? 2. Should car companies be required to produce electric cars?

Which of the following is the unit of measurement for electrical current in a circuit Amperes Pressure Resistance Volts

Select each correct answer. If an object is moving, the amount of kinetic energy it has directly depends upon which of the following factors? the object's density the object's mass the object's shape the object's velocity

If a wave has a speed of 12 m/s and a frequency of 4hz what is its wavelength

All atoms of an element have the same?

G=fr²/m, m² where G is the gravitational constant "r" is the distance between two masses "m" and "m²" and "f" is the gravitational force between two masses

Which of the following is not a practical application of gravity? O A. It keeps the moon in orbit around Earth. O B. The moon has no gravity because it has no atmosphere. O C. It keeps the galaxies from flying apart. O D.