What are the units of measurement for length

Which of the following statements concerning the electric field inside a conductor is true? A) The electric field inside a conductor is never zero. B) The electric field inside a conductor is always zero.

Passing an electric current through an unknown gas produces several distinct wavelengths of visible light. In this problem, you will find the wavelengths of the unknown spectrum by observing that they form first-order maxima at angles of 24.2°, 30.

Which factor does not affect the resistance of a material? A. thickness B. weight C. length D. temperature

A stone is thrown outward from the top of a 59.4-m high cliff with an upward velocity component of 19.5 m/s. how long is stone in the air?

The best laboratory vacuum has a pressure of about 1.00 x 10^-18 atm, or 1.01 x 10^-13 Pa. How many gas molecules are in 9.28 cm^3 in such a vacuum at 332 K?

the lift raises a car of mass 50 kg of 2.1 M that uses a force of 8330 n and takes four seconds to Raise the car what is the power of the lift

If a star is moving away from you how does it affect the wavelength of the light waves that reach you?

What is the deffination of "The spinning of Earth on its axis"

The outermost layer of earth is called the mantle

A pulley system used to lift car tires has a mechanical advantage of 8.1. If you pull on the pulley with a force of 540 N, how much force does the pulley exert on the tire?