The figure below shows three small, charged spheres, all lying along the horizontal axis. Sphere A, at left, has a 6.50 nC charge. Sphere B has a 1.45 nC charge and is 3.00 cm to the right of A. Sphere C has a -2.30 nC charge and is 2.00 cm to the right of B. Find the magnitude (in N) and direction of the net electric force on each of the spheres. Net Force on A magnitude direction Net Force on B magnitude direction direction 9₁ Net Force on C magnitude 3.00 cm qB + +2.00 cm qc 0.000000004041 X You may have neglected to convert the distances from units of centimeters to meters. N toward the left ✔✔✔ Ⓡ 0.000000001919 X Draw the forces on B due to both A and C. What are the signs of the charges? How does this affect the directions of the forces? From Coulomb's law, what is the magnitude of each force? Add the forces as vectors to get the net force. Be careful with units and signs. N toward the right ✔✔ -0.00000000143 X Draw the forces on C due to both A and B. What are the signs of the charges? How does this affect the directions of the forces? From Coulomb's law, what is the magnitude of each force? Add the forces as vectors to get the net force. Be careful with units and signs. N toward the left
The figure below shows three small, charged spheres, all lying along the horizontal axis. Sphere A, at left, has a 6.50 nC charge. Sphere B has a 1.45 nC charge and is 3.00 cm to the right of A. Sphere C has a -2.30 nC charge and is 2.00 cm to the right of B. Find the magnitude (in N) and direction of the net electric force on each of the spheres. Net Force on A magnitude direction Net Force on B magnitude direction direction 9₁ Net Force on C magnitude 3.00 cm qB + +2.00 cm qc 0.000000004041 X You may have neglected to convert the distances from units of centimeters to meters. N toward the left ✔✔✔ Ⓡ 0.000000001919 X Draw the forces on B due to both A and C. What are the signs of the charges? How does this affect the directions of the forces? From Coulomb's law, what is the magnitude of each force? Add the forces as vectors to get the net force. Be careful with units and signs. N toward the right ✔✔ -0.00000000143 X Draw the forces on C due to both A and B. What are the signs of the charges? How does this affect the directions of the forces? From Coulomb's law, what is the magnitude of each force? Add the forces as vectors to get the net force. Be careful with units and signs. N toward the left
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need help with magnitudes of parts A, B and C
Transcribed Image Text:The figure below shows three small, charged spheres, all lying along the horizontal axis. Sphere A, at left, has a 6.50 nC charge. Sphere B has a 1.45 nC charge and is 3.00 cm
to the right of A. Sphere C has a -2.30 nC charge and is 2.00 cm to the right of B.
Find the magnitude (in N) and direction of the net electric force on each of the spheres.
Net Force on A
magnitude
direction
Net Force on B
magnitude
direction
direction
9₁
Net Force on C
magnitude
3.00 cm
9B
9c
→2.00 cm →
0.000000004041 X
You may have neglected to convert the distances from units of centimeters to meters. N
toward the left ✓
Ⓡ
0.000000001919 X
Draw the forces on B due to both A and C. What are the signs of the charges? How does this affect the directions of the forces? From Coulomb's law, what is the
magnitude of each force? Add the forces as vectors to get the net force. Be careful with units and signs. N
toward the right ✓ ✓
-0.00000000143 X
Draw the forces on C due to both A and B. What are the signs of the charges? How does this affect the directions of the forces? From Coulomb's law, what is the
magnitude of each force? Add the forces as vectors to get the net force. Be careful with units and signs. N
toward the left
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