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Wve Equation Atransverse harmonic wave travels on a repe according to the foliowing expression yix,t) 0.14sin2.2x...
Electromagnetic Waves 2 1 2 3 45 6 A plane monochromatic electromagnetic wave with wavelength ?...
Electromagnetic Waves 2 1 2 3 45 6 A plane monochromatic electromagnetic wave with wavelength ? field is described by 2.6 cm, propagates through a vacuum. Its magnetic where B, -2.7 x 106 T, By-3 x 06 T, and i-hat and j-hat are the unit vectors in the x and y directions, respectively. 1) What is f, the frequency of this wave? GHZ Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make...
A small current element I d, with d = 2 mm and I = 2.9 A,...
A small current element I d,
with d
= 2 mm
and I = 2.9 A, is centered at the origin. Find the
magnetic field d
at the following points.
1)
on the x axis at x = 3 m
T
You currently have 1 submissions for this question. Only 10
submission are allowed.
You can make 9 more submissions for this question.
2)
T
You currently have 0 submissions for this question. Only 10
submission are allowed.
You can...
1 2 3 4 56 A uniform disk of mass 0.76 kg and radius 5.7 cm...
1 2 3 4 56 A uniform disk of mass 0.76 kg and radius 5.7 cm is mounted in the center of a 10 cm axle and spun at 795 rev/min. The axle is then placed in a horizontal position with one end resting on a pivot. The other end is given an initial horizontal velocity such that the precession is smooth with no nutation. 1) (a) What is the magnitude of the angular velocity of precession? rad/s Submit You...
&, sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as...
&, sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The generator voltage varies in time as ε =Va - Vb = Emsinwt, where Em = 120 V and w = 298 radians/second. The inductance L = 178 mH. The values for the capacitance C and the resistance Rare unkown. What is known is that the current in the circuit leads the voltage across the generator by Q = 53 degrees and the...
A cannonball is shot (from ground level) with an initial horizontal velocity of 39 m/s and...
A cannonball is shot (from ground level) with an initial horizontal velocity of 39 m/s and an initial vertical velocity of 28 m/s. 1) What is the initial speed of the cannonball? 35.67 You currently have 5 submissions for this question. Only 10 submission are allowed. You can make 5 more submissions for this question. m/s Submit 2) What is the initial angle 0 of the cannonball with respect to the ground? Submit You currently have 1 submissions for this...
Three infinite straight wires are fixed in place and aligned parallel to the z-axis as shown....
Three infinite straight wires are fixed in place and aligned parallel to the z-axis as shown. The wire at (x.y) (-16 cm, 0d carries current 1 3 A in the negative z-4 direction. The wire at (xy) (16 cm, 0) carries current 12 0.9 A in the positive z-direction. The wire at (xy) (0, 27.7 cm) carries current 137.6 A in the positive z-direction. What is Bx(0,0), the x-component of the magnetic field produced by these three wires at the...
A meterstick (L-1 m) has a mass of m-0.17 kg. Initially it hangs from two short...
A meterstick (L-1 m) has a mass of m-0.17 kg. Initially it hangs from two short strings: one at the 25 cm mark and one at the 75 cm mark. "What is the tension in the left string? Net You currently have submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2. Now the right string is cut! What is the initial angular acceleration of the meterstick about its pivot point?...
A circuit is constructed with five resistors and a battery as shown. The values for the...
A circuit is constructed with five resistors and a battery as shown. The values for the resistors are: R1 R5-610, R2 = 133 Ω, R3 = 88 Ω, and R4 98 Q. The battery voltage is V- 12 V v Ra What is Rab, the equivalent resistance between points a and b? You currently have 0 submissions for this question. Only 10 submission are allowed You can make 10 more submissions for this question. What is Rac, the equivalent resistance...
A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. T...
A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the resistors are: R -R2°41 Ω, R3-110 Ω and R4-84Ω, The capacitance is C-70 uF and the battery voltage is V-24 V R. R, "The switch has been open for a long time when at time t-0, the switch is closed. What is (0), the magnitude of the current through the resistor R1 just after the switch is closed? You currently...
A single loop of wire of radius 3 cm carries a current of 2.4 A. What...
A single loop of wire of radius 3 cm carries a current of 2.4 A. What is the magnitude of B on the axis of the loop at the following positions? 1) the center of the loop T You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) 1 cm from the center T You currently have 0 submissions for this question. Only 10 submission are allowed....
Electromagnetic Waves 2 1 2 3 45 6 A plane monochromatic electromagnetic wave with wavelength ? field is described by 2.6 cm, propagates through a vacuum. Its magnetic where B, -2.7 x 106 T, By-3 x 06 T, and i-hat and j-hat are the unit vectors in the x and y directions, respectively. 1) What is f, the frequency of this wave? GHZ Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make...
A small current element I d,
with d
= 2 mm
and I = 2.9 A, is centered at the origin. Find the
magnetic field d
at the following points.
1)
on the x axis at x = 3 m
T
You currently have 1 submissions for this question. Only 10
submission are allowed.
You can make 9 more submissions for this question.
2)
T
You currently have 0 submissions for this question. Only 10
submission are allowed.
You can...
1 2 3 4 56 A uniform disk of mass 0.76 kg and radius 5.7 cm is mounted in the center of a 10 cm axle and spun at 795 rev/min. The axle is then placed in a horizontal position with one end resting on a pivot. The other end is given an initial horizontal velocity such that the precession is smooth with no nutation. 1) (a) What is the magnitude of the angular velocity of precession? rad/s Submit You...
&, sin(ot) A circuit is constructed with an AC generator, a resistor, capacitor and inductor as shown. The generator voltage varies in time as ε =Va - Vb = Emsinwt, where Em = 120 V and w = 298 radians/second. The inductance L = 178 mH. The values for the capacitance C and the resistance Rare unkown. What is known is that the current in the circuit leads the voltage across the generator by Q = 53 degrees and the...
A cannonball is shot (from ground level) with an initial horizontal velocity of 39 m/s and an initial vertical velocity of 28 m/s. 1) What is the initial speed of the cannonball? 35.67 You currently have 5 submissions for this question. Only 10 submission are allowed. You can make 5 more submissions for this question. m/s Submit 2) What is the initial angle 0 of the cannonball with respect to the ground? Submit You currently have 1 submissions for this...
Three infinite straight wires are fixed in place and aligned parallel to the z-axis as shown. The wire at (x.y) (-16 cm, 0d carries current 1 3 A in the negative z-4 direction. The wire at (xy) (16 cm, 0) carries current 12 0.9 A in the positive z-direction. The wire at (xy) (0, 27.7 cm) carries current 137.6 A in the positive z-direction. What is Bx(0,0), the x-component of the magnetic field produced by these three wires at the...
A meterstick (L-1 m) has a mass of m-0.17 kg. Initially it hangs from two short strings: one at the 25 cm mark and one at the 75 cm mark. "What is the tension in the left string? Net You currently have submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2. Now the right string is cut! What is the initial angular acceleration of the meterstick about its pivot point?...
A circuit is constructed with five resistors and a battery as shown. The values for the resistors are: R1 R5-610, R2 = 133 Ω, R3 = 88 Ω, and R4 98 Q. The battery voltage is V- 12 V v Ra What is Rab, the equivalent resistance between points a and b? You currently have 0 submissions for this question. Only 10 submission are allowed You can make 10 more submissions for this question. What is Rac, the equivalent resistance...
A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the resistors are: R -R2°41 Ω, R3-110 Ω and R4-84Ω, The capacitance is C-70 uF and the battery voltage is V-24 V R. R, "The switch has been open for a long time when at time t-0, the switch is closed. What is (0), the magnitude of the current through the resistor R1 just after the switch is closed? You currently...
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