A flat square sheet of thin aluminum foil, 30 cm on a side, carries a uniformly...

A flat square sheet of thin aluminum foil, 30 cm on a side, carries a uniformly distributed 285 nC charge.

Part A What, approximately, is the electric field 1.0 cm above the center of the sheet? Express your answer using two significant figures.

What, approximately, is the electric field 20 mm above the center of the sheet? Express your answer using two significant figures.

Expert Solution

genius_generous answered 1 year ago

A piece of aluminum foil 1.00 cm square and 0.550 mm thick is dropped into bromine...

A piece of aluminum foil 1.00 cm square and 0.550 mm thick is dropped into bromine and reacts violently to form aluminum bromide solid. The density of aluminum is 2.699 g/cm3. A) Write a balanced equation for this reaction. B) If the reaction goes to completion, how many moles of aluminum reacted? C) How many grams of aluminum bromide formed, assuming the aluminum reacts completely?

Sketch a 5 kg thin flat uniform homogeneous square plate of side 600 mm, with a...

Sketch a 5 kg thin flat uniform homogeneous square plate of side 600 mm, with a circular opening of radius 100 mm. Determine the area and the mass moments of inertia about the center of mass.

A square insulating sheet 70.0 cm on a side is held horizontally. The sheet has 3.50...

A square insulating sheet 70.0 cm on a side is held horizontally. The sheet has 3.50 nC of charge spread uniformly over its area. Part A Calculate the magnitude of the electric field at a point 0.100 mm above the center of the sheet. Express your answer with the appropriate units. E E = nothing nothing Request Answer Part B Estimate the magnitude of the electric field at a point located a distance 200 m above the center of the...

A square insulating sheet 90.0 cm on a side is held horizontally. The sheet has 8.50...

A square insulating sheet 90.0 cm on a side is held horizontally. The sheet has 8.50 nC of charge spread uniformly over its area. 1.Calculate the magnitude of the electric field at a point 0.100 mm above the center of the sheet. 2.Estimate the magnitude of the electric field at a point located a distance 200 m above the center of the sheet. E = 5.46×10−5 N/C E = 2.39×10−4 N/C E = 1.91×10−3 N/C E = 2.68×10−2 N/ 3....

A square coil of thin wire with 4 turns and side-length 3 cm sits inside an...

A square coil of thin wire with 4 turns and side-length 3 cm sits inside an ideal solenoid. The axis of the solenoid is along +k, but the axis of the coil is tilted at a fixed unknown angle θ from the +z-axis. The solenoid has n = 5000 turns/meter, and carries current I(t) = 5t3– 4t2+ t + 5 [units of Amperes with t given in seconds] counterclockwise. The wire of the coil has cross-sectional area A = 50 μm2, and the...

A square current loop 5.5 cm on each side carries a 470 mA current. The loop...

A square current loop 5.5 cm on each side carries a 470 mA current. The loop is in a 0.70 T uniform magnetic field. The axis of the loop, perpendicular to the plane of the loop, is 30 degrees away from the field direction. What is the magnitude of the torque on the current loop? 2 sig fig.

how does the reactivity of aluminum foil and aluminum sheet differ with (water, HCL and acetic...

how does the reactivity of aluminum foil and aluminum sheet differ with (water, HCL and acetic acid)?

A thin, flat plate that is 0.2 m × 0.2 m on a side is oriented...

A thin, flat plate that is 0.2 m × 0.2 m on a side is oriented parallel to an atmospheric airstream having a velocity of 40 m/s. The air is at a temperature of ∞T∞= 20ºC, while the plate is maintained at Ts= 120ºC. The air flows over the top and bottom surfaces of the plate, and measurement of the drag force reveals a value of 0.075 N. What is the rate of heat transfer from both sides of the...

Aluminum foil is .003 cm thick. Assume that all of the unit cells are arranged perpendicular...

Aluminum foil is .003 cm thick. Assume that all of the unit cells are arranged perpendicular to the foil surface. For a 10cm x 10cm spuare of the foil, determine: a. The total number of unit cells in the foil b. The thickness of the foil in nmber of unit cells c. The total number of atoms in the foil

A 10-cm-long thin glass rod uniformly charged to 15.0 nC and a 10-cm-long thin plastic rod...

A 10-cm-long thin glass rod uniformly charged to 15.0 nC and a 10-cm-long thin plastic rod uniformly charged to - 15.0 nC are placed side by side, 4.20 cm apart. What are the electric field strengths E1 to E3 at distances 1.0 cm, 2.0 cm, and 3.0 cm from the glass rod along the line connecting the midpoints of the two rods? Specify the electric field strength E1 Specify the electric field strength E2 Specify the electric field strength E3

Question