Which two statements are true?

A. a moving magnetic field creates an electric field.

B. a constant magnetic field creates an electric field.

C. a constant electric field creates a magnetic field.

D. a moving electric field creates a magnetic field

A bomb falls with velocity v (t) = C (1-e-kt), where C and k are constants. What is the terminal velocity of the bomb? That is, what is the maximum valocity the bomb can reach regardless of the height of the bomber?

How did naval ballistics work in world war i?

The field of physics which deals with the study of probability waves that describe the motion and dynamics of particles with mass is known as A. nuclear physics. B. quantum mechanics. C. field theory. D. statistical mechanics. E. classical mechanics

A cord runs around two pulleys. A canister of mass 20 kg hangs from one pulley, and you exert a force on the free end of the cord.

What potential increase vac must an electron be accelerated through if the most energetic photon it can emit will scatter off of a stationary electron at an angle ϕ=60∘ with wavelength 8.

Why did dad leave mom?

Sal drew the electron dot diagram of an aluminum atom as shown. How should Sal correct his diagram? He should add five more dots so that the atom obeys the octet rule. He should add ten more dots so that all thirteen electrons are shown.

What uses electricity

How do the elements in the Noble Gas family compare?

The magnetic field strength within a long solenoid isb=4.0t t, where t is time in seconds. if the radius of thesolenoid is1.0 cm, what is the magnitude of the non-coulomb force that acts on a6.0 c charge a distance6.