The length of a pencil would likely be measured in

kilometers

centimeters

meters

millimeters

What is the earth's primary source of light energy?

When an electric current flows through a wire, the current produces which of the following? A. a magnetic field B. mechanical energy C. a generator D. a motor

Which of the following statements is true? a. Energy as heat is transferred from a lower temperature to a higher temperature. b. Energy as heat is transferred from a higher temperature to a lower temperature. c.

A 1500 kg car starts at rest and speeds up to 3.0 m/s. The gain in kinetic energy is 6750 J. We define efficiency as the ratio of output energy in this case kinetic energy) to input energy. If this car's efficiency is 0.30.

One thing that stringed, wind, and percussion instruments have in common in regard to the sounds they produce is that a. the frequency is always a direct result of adjusting the length of the instrument. b.

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.

Why a c is advantageable than dc

Which is the larger change in temperature 1 Kelvin or 1 degree Celsius

When water is in a container the surface of the water is curved what the curve called?