In which of the following situations will a charged particle
experience a force from interacting with magnetic fields?
O
All of the above
O
A charged particle moving parallel to magnetic field lines
O
A charged particle moving perpendicular to magnetic field lines
O
A north pole of a magnet near a charged particle at rest

In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?