A thin copper rod 2.0 m long has a mass of 0.10 kg and is in...
A thin copper rod 2.0 m long has a mass of 0.10 kg and is in a
magnetic field of
0.20 T. What minimum current in the rod is needed in order for the
magnetic force to
balance the weight of the rod?
Homework Answers
A thin, horizontal copper rod is 1.20 m long and has a mass of 44.5g. What...
A thin, horizontal copper rod is 1.20 m long and has a mass of 44.5g. What is the minimum current in the rod that can cause it to float in a horizontal magnetic field of 2.45 T?
A thin copper rod 1.00 m long has a mass of 50.0 g. What is the...
A thin copper rod 1.00 m long has a mass of 50.0 g. What is the minimum current in the rod that would allow it to levitate above the ground in a magnetic field of magnitude 0.100 T? a.1.20 A b.2.40 A c.4.90 A d.9.80 A e.none of these answers
A 0.53 m copper rod with a mass of 5.00×10−2 kg carries a current of 13...
A 0.53 m copper rod with a mass of 5.00×10−2 kg carries a current of 13 A in the positive x direction. Let upward be the positive y direction. A.)What is the magnitude of the minimum magnetic field needed to levitate the rod? B.)What is the direction of the minimum magnetic field needed to levitate the rod?
A 0.48 m copper rod with a mass of 4.00×10−2 kg carries a current of 15...
A 0.48 m copper rod with a mass of 4.00×10−2 kg carries a current of 15 A in the positive x direction. Let upward be the positive y direction. What is the magnitude of the minimum magnetic field needed to levitate the rod? Express your answer using two significant figures. What is the direction of the minimum magnetic field needed to levitate the rod?
A Rod Levitating in a Magnetic Field Due in 13 hours, 3d minutes thin, horizontal copper...
A Rod Levitating in a Magnetic Field Due in 13 hours, 3d minutes thin, horizontal copper rod is 1.13 m long and has a mass of 34.Sa. What is the minimum current in the rod that can cause it to float in a horiaontal magnetic field of 2.27 T しSubmit Answer. Tries 0/10 Send Feedback Post Discussion
A long thin rod of length 2.0 m has a linear density λ(x) = Ax where...
A long thin rod of length 2.0 m has a linear density λ(x) = Ax where x is the distance from the left end of the rod and A=3.0 kg/m. What is the mass (in kg) of the rod ?
shows a thin, uniform rod that has a length of o.50 m and a mass of...
shows a thin, uniform rod that has a length of o.50 m and a mass of 0.080 kg. This rod lies in the plane of the screen perpendicularly into the plane of the screen. There is a curr and is attached to the floor by a hinge at point P.A uniform magnetic field of 0.28 T is directed the a ent1-3.8 A in the rod, which does not rotate clockwise or counter clockwise. Fin . (Hint: The magnetic force may...
2. A current carrying copper rod of mass 3.4 x 102 kg and length 0.12 m is attached in a circuit to a power supply and...
2. A current carrying copper rod of mass 3.4 x 102 kg and length 0.12 m is attached in a circuit to a power supply and held suspended above the ground. When an external 0.96 T magnetic field acts in an upward direction perpendicular to the copper rod, the rod shifts to the right, making an angle of 37° with its original position as shown in the diagrams below. power supply side-view of apparatus copper rod -- 1 = 0.12...
A thin, cylindrical rod phi = 24.0 cm long with mass m = 1.20 kg has...
A thin, cylindrical rod phi = 24.0 cm long with mass m = 1.20 kg has a ball of diameter d = 8.00 cm and mass M = 2.00 kg attached to one end. the arrangement is originally vertical and stationary with the ball at the top as shown in Figure P10.54 the combination is free to pivot about the bottom end of the rod after being given a slight nudge, (a) After the combination rotates through 90 degrees, what...
19. There is a uniform rod of mass 2.0 kg of length 2.0 m. It has...
19. There is a uniform rod of mass 2.0 kg of length 2.0 m. It has a mass of 2.6 kg at one end. It is attached to the ceiling .40 m from the end with the mass. The string comes in at a 53 degree angle to the rod. a. Calculate the total torque on the rod. b. Determine its direction of rotation c. Explain, but don't calculate, what happens to the angular acceleration as it rotates toward a...
A Rod Levitating in a Magnetic Field Due in 13 hours, 3d minutes thin, horizontal copper rod is 1.13 m long and has a mass of 34.Sa. What is the minimum current in the rod that can cause it to float in a horiaontal magnetic field of 2.27 T しSubmit Answer. Tries 0/10 Send Feedback Post Discussion
shows a thin, uniform rod that has a length of o.50 m and a mass of 0.080 kg. This rod lies in the plane of the screen perpendicularly into the plane of the screen. There is a curr and is attached to the floor by a hinge at point P.A uniform magnetic field of 0.28 T is directed the a ent1-3.8 A in the rod, which does not rotate clockwise or counter clockwise. Fin . (Hint: The magnetic force may...
2. A current carrying copper rod of mass 3.4 x 102 kg and length 0.12 m is attached in a circuit to a power supply and held suspended above the ground. When an external 0.96 T magnetic field acts in an upward direction perpendicular to the copper rod, the rod shifts to the right, making an angle of 37° with its original position as shown in the diagrams below. power supply side-view of apparatus copper rod -- 1 = 0.12...
A thin, cylindrical rod phi = 24.0 cm long with mass m = 1.20 kg has a ball of diameter d = 8.00 cm and mass M = 2.00 kg attached to one end. the arrangement is originally vertical and stationary with the ball at the top as shown in Figure P10.54 the combination is free to pivot about the bottom end of the rod after being given a slight nudge, (a) After the combination rotates through 90 degrees, what...
19. There is a uniform rod of mass 2.0 kg of length 2.0 m. It has a mass of 2.6 kg at one end. It is attached to the ceiling .40 m from the end with the mass. The string comes in at a 53 degree angle to the rod. a. Calculate the total torque on the rod. b. Determine its direction of rotation c. Explain, but don't calculate, what happens to the angular acceleration as it rotates toward a...
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