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A vaulter holds ?32.B N pole n equilibrium by exerting an upward force U with her...
An athlete holds a 26.2 N pole in equilibrium by exerting an upward force U with...
An athlete holds a 26.2 N pole in equilibrium by exerting an upward force U with her left hand and a downward force D with her right hand as shown. Point C is the center of gravity of the pole. (Let L, 2.25 m, L, = 1.40 m, and L3 0.850 m. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) L3 L2 L1 U A С В g...
(b) As a special case, suppose that the force F - (41+53) N acts on a...
(b) As a special case, suppose that the force F - (41+53) N acts on a particle that moves from O to in the figure below. y (m) (5.00,5.00) - * (m) Calculate the work done by F on the particle as it moves along each one of the three paths in the figure. path work (1) 10 C X Your response differs from the correct answer by more than 10%. Double check your calculations. o®© Your response differs from...
The displacement vectors A and B shown in the figure below both have magnitudes of 2.15...
The displacement vectors A and B shown in the figure below both have magnitudes of 2.15 m. The direction of vector A is θ-18.0。 (a) Find A + B graphically magnitude direction 54.02 (b) Find A - B graphically. magnitude 214 4.94 Your response differs from the correct answer by more than 10%. Double check your calculations, m ° counterclockwise from the +x axis Your response differs from the correct answer by more than 10%. Double check your calculations. m...
A 16.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes...
A 16.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 58.0 degrees angle with the horizontal. Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 800 N firefighter is 3.80 m from the bottom. Magnitude of the horizontal force Your response differs from the correct answer by more than 100%. Direction away from the wall towards the wall Magnitude of the vertical force If the...
A student throws a set of keys vertically upward to her sorority sister, who is in...
A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.70 m above. The keys are caught 1.30 s later by the sister's outstretched hand (a) With what initial velocity were the keys thrown? Your response differs from the correct answer by more than 10%. Double check your calculations. m/s upward (b) What was the velocity of the keys just before they were caught? m/s downward
suppose the conducting spherical shell in the figure below carries a charge of 2.80 nC and...
suppose the conducting spherical shell in the figure below carries a charge of 2.80 nC and that a charge of-1.80 nC is at the center of the sphere. If a = 1.80 m and b 2.30 m, find the electric field at the following Q. (a) 1.50 m magnitude 7.1896 direction N/C radially outward (b) r=2.20m magnitude 0 direction N/C radially inward (c) 2.50 m magnitude direction The magnitude is zero. X (d) What is the charge distribution on the...
Particle A of charge 6.00 times 10^-4 C is at the origin, particle B of charge...
Particle A of charge 6.00 times 10^-4 C is at the origin, particle B of charge -9.00 times 10^4 C is at (6.00 m, o) and particle C of charge 3.00 times 10^4 C is at (0, 2.00 m) What is the X-component of the electric force exerted by A on C? 0 What is the y component of the force exerted by A on C? 405 N Find the magnitude of the force exerted by B on C. 60.8...
use coulombs law pls Three point charges are located at the corners of an equilateral triangle as shown in Figure P23.7 0.329 2.50 AC, L0.950 m). Calculate the resultant electric force on the 7.00 Au...
use coulombs law pls
Three point charges are located at the corners of an equilateral triangle as shown in Figure P23.7 0.329 2.50 AC, L0.950 m). Calculate the resultant electric force on the 7.00 AuC charge. Your response differs from the correct answer by more than 10%. Double check your calculations. N o (counterclockwise from the +x axis) 7.00 C 60.0 4.00 C Figure P23.7
Three point charges are located at the corners of an equilateral triangle as shown in...
0.67/1 points | Previous Answers SERPSE 10 22.3.P.002. (a) Find the magnitude of the electrostatic force...
0.67/1 points | Previous Answers SERPSE 10 22.3.P.002. (a) Find the magnitude of the electrostatic force between a Nation and a Clion separated by 0.33 nm. 2.56e-9 Your response differs from the correct answer by more than 10%. Double check your calculations. N (b) Would the answer change if the sodium ion were replaced by Lit and the chloride ion by Br? @ Yes O No
Three point charges are located at the corners of an equilateral triangle as in the figure...
Three point charges are located at the corners of an equilateral triangle as in the figure below Find the magnitude and direction of the net electric force on the 1.30 K charge. Let A" .30 μ B 7.30 yC, and C- -4.08 yC) 0.500 m 0.343 × Your response differs from the correct answer by more than 10%. Double check your calculations. N magnitude below the +x-axis
An athlete holds a 26.2 N pole in equilibrium by exerting an upward force U with her left hand and a downward force D with her right hand as shown. Point C is the center of gravity of the pole. (Let L, 2.25 m, L, = 1.40 m, and L3 0.850 m. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) L3 L2 L1 U A С В g...
(b) As a special case, suppose that the force F - (41+53) N acts on a particle that moves from O to in the figure below. y (m) (5.00,5.00) - * (m) Calculate the work done by F on the particle as it moves along each one of the three paths in the figure. path work (1) 10 C X Your response differs from the correct answer by more than 10%. Double check your calculations. o®© Your response differs from...
The displacement vectors A and B shown in the figure below both have magnitudes of 2.15 m. The direction of vector A is θ-18.0。 (a) Find A + B graphically magnitude direction 54.02 (b) Find A - B graphically. magnitude 214 4.94 Your response differs from the correct answer by more than 10%. Double check your calculations, m ° counterclockwise from the +x axis Your response differs from the correct answer by more than 10%. Double check your calculations. m...
A 16.0 m uniform ladder weighing 480 N rests against a frictionless wall. The ladder makes a 58.0 degrees angle with the horizontal. Find the horizontal and vertical forces the ground exerts on the base of the ladder when an 800 N firefighter is 3.80 m from the bottom. Magnitude of the horizontal force Your response differs from the correct answer by more than 100%. Direction away from the wall towards the wall Magnitude of the vertical force If the...
A student throws a set of keys vertically upward to her sorority sister, who is in a window 3.70 m above. The keys are caught 1.30 s later by the sister's outstretched hand (a) With what initial velocity were the keys thrown? Your response differs from the correct answer by more than 10%. Double check your calculations. m/s upward (b) What was the velocity of the keys just before they were caught? m/s downward
suppose the conducting spherical shell in the figure below carries a charge of 2.80 nC and that a charge of-1.80 nC is at the center of the sphere. If a = 1.80 m and b 2.30 m, find the electric field at the following Q. (a) 1.50 m magnitude 7.1896 direction N/C radially outward (b) r=2.20m magnitude 0 direction N/C radially inward (c) 2.50 m magnitude direction The magnitude is zero. X (d) What is the charge distribution on the...
Particle A of charge 6.00 times 10^-4 C is at the origin, particle B of charge -9.00 times 10^4 C is at (6.00 m, o) and particle C of charge 3.00 times 10^4 C is at (0, 2.00 m) What is the X-component of the electric force exerted by A on C? 0 What is the y component of the force exerted by A on C? 405 N Find the magnitude of the force exerted by B on C. 60.8...
use coulombs law pls
Three point charges are located at the corners of an equilateral triangle as shown in Figure P23.7 0.329 2.50 AC, L0.950 m). Calculate the resultant electric force on the 7.00 AuC charge. Your response differs from the correct answer by more than 10%. Double check your calculations. N o (counterclockwise from the +x axis) 7.00 C 60.0 4.00 C Figure P23.7
Three point charges are located at the corners of an equilateral triangle as shown in...
0.67/1 points | Previous Answers SERPSE 10 22.3.P.002. (a) Find the magnitude of the electrostatic force between a Nation and a Clion separated by 0.33 nm. 2.56e-9 Your response differs from the correct answer by more than 10%. Double check your calculations. N (b) Would the answer change if the sodium ion were replaced by Lit and the chloride ion by Br? @ Yes O No
Three point charges are located at the corners of an equilateral triangle as in the figure below Find the magnitude and direction of the net electric force on the 1.30 K charge. Let A" .30 μ B 7.30 yC, and C- -4.08 yC) 0.500 m 0.343 × Your response differs from the correct answer by more than 10%. Double check your calculations. N magnitude below the +x-axis
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