Part A = It is smaller

Part B = It is larger

If the wire is lowered farther from the compass, how does the new angle of deflection of the north pole of the compass needle compare to its initial deflection?

With the wire back at its initial location, you connect a second identical battery in series with the first one. When you close the switch, how does the new angle of deflection of the north pole of the compass needle compare to its initial deflection?

An electric field E = 100,000i N/C causes the 5.0 g point charge in the figure to hang at a 20° angle.

What is the charge on the ball?

Part A = +y

Part B = 0

Part C = +x

Part D = -y

Part E = 0

Part F = -y

Part G = -x

The bent wire circuit shown in the figure is in a region of space with a uniform magnetic field in the +z direction.

Determine the direction of the magnetic force along segment 1, which carries current in the -x direction.

Determine the direction of the magnetic force along segment 2, which carries current in the -z direction.

etc.

Part A = θ = cos^-1(c/(nv))

Part B = aerogel

Part C = v = 0.995 c

Part D = 0.97 c

If a particle is traveling straight through a material with index of refraction n at a speed v, what is the angle θ between the vector of the propagating Cerenkov radiation and the vector in the direction of the propagating particle?

Use these constraints and the equation for θ from Part A to determine which of the following substrate materials is best suited to giving you the greatest precision in determining particle velocity

What is the highest velocity at which a charged particle can be accurately measured to be below the speed of light in vacuum (c)

What is the lowest velocity v_{min} that a charged particle can have and still emit Cerenkov radiation in the aerogel?

Part A = F(V) = 1/2 * Aε_{0}(V^2 / d^2)

Find F(V), the magnitude of the force each plate experiences due to the other plate as a function of V, the potential drop across the capacitor.

Click for More...

Part A = F = mg/2

Part B = W_{d} / W_{p} = 1.00

What is the magnitude F of the upward force you must apply to the rope to start raising the box with constant velocity?

What is W_{d} / W_{p}, the ratio of the work done lifting the box directly to the work done lifting the box with a pulley?