Homework Answers
Steps:
step 1
1) Draw free body diagram of any charged mass at equillibrium.
2) Resolve component of Tension in thread in x and y direction
3 Now calculate electrostatic force ( Fe )by balancing all others forces in x and y direction.
4 ) Now equate Fe= K q^/x^2
to get charges on ball.
Add Answer to:
In the figure, two tiny conducting balls of identical mass m -20g and identical charge q...
In the figure, two tiny conducting balls of identical mass m 10 g and identical charge...
In the figure, two tiny conducting balls of identical mass m 10 g and identical charge q hang from nonconducting threads of length L 140 cm. If x 4.2 cm, what is q? Since x is much smaller han L approximate sin(6) by 6 Submit Answer Tries 0/10 o we know the sign of q? (positive, negative, no) NEGATIVE NO POSITIVE Submit Answer Tries 0/10
In the figure, two tiny conducting balls ot identical mass m25 g and identical charge q...
In the figure, two tiny conducting balls ot identical mass m25 g and identical charge q hang from nonconducting threads of length L 150 cm. Ifx4.5 cm, what is q? Since x is much smaller than L approximate sin() 9 15 104 8 C Subrmil Answer | Incorrect. Ties б/ 10 previous Tier Do we know the sign of q? (pusitive, negative, no) Incorrect NEGAI IVE Correct: NO Incorrect POSITIVE You are correct.
In the figure two tiny conducting balls of identical mass m and identical charge q hang...
In the figure two tiny conducting balls of identical mass m and identical charge q hang from nonconducting threads of length L. Assume that θ is so small that tan θ can be replaced by its approximate equal, sin θ. If L = 180 cm, m = 15 g, and x = 7.2 cm, what is the magnitude of q?
(8e21p54) In the figure, two conducting balls of identical mass m = 259 and identical charge...
(8e21p54) In the figure, two conducting balls of identical mass m = 259 and identical charge q hang from nonconducting threads of length L = 130cm If x-4.7cm, what is q? Since x is much smaller than L approximate sin(θ) by θ 2.72353659 10-16 C Submit Answer Incorrect. Tries 2/20 Previous Tries Do we know the sign of q? (positive, negative, no) Incorrect: NEGATIVE Incorrect: POSITIVE Correct: NO You are correct. Your receipt no. is 158-937の Previous Tries
Chapter 21, Problem 042 In the figure two tiny conducting balls of identical mass m and...
Chapter 21, Problem 042
In the figure two tiny conducting balls of identical mass m and
identical charge q hang from nonconducting threads of length L.
Assume that θ is so small that tan θ can be replaced by its
approximate equal, sin θ. If L = 150 cm, m = 8.7 g, and x = 6.7 cm,
what is the magnitude of q?
42 In Fig. 21-38, two tiny conducting balls of identical mass m and identical charge q...
42 In Fig. 21-38, two tiny conducting balls of identical mass m and identical charge q hang from nonconducting threads of length L. Assume that θ is so small that tan 0 can be replaced by its approximate equal, sin θ (a) Show that gives the equilibrium separation x of the balls. (b) If L = 120 cm, m = 10 g, and x = 5.0 cm, what is igl? Scanned by CamScan
Problem 3: In Figure, two tiny conducting balls of identical mass m and identical charge q...
Problem 3: In Figure, two tiny conducting balls of identical mass m and identical charge q hang from nonconducting threads of length L. Assume that is so small that tanê can be replaced by its approximate equal, sino 1/3 (a) Show that x= q2L 27€, mg gives the equilibrium separation x of the balls. (b) If L=120 cm, m=10 g, and x=5.0 cm, what is /q/? lee L L 9 9
In the figure, two conducting balls of identical mass m = 10 g and identical charge...
In the figure, two conducting balls of identical mass m = 10 g
and identical charge q hang from nonconducting threads of length L
= 140 cm. If x = 7.3 cm, what is q? Since x is much smaller than L
approximate sin(?) by ?.
two conducting balls of identical mass m = 10 g and identical charge q hang from...
two conducting balls of identical mass m = 10 g and identical charge q hang from nonconducting threads of length L = 130 cm. If x = 3.1 cm, what is q? Since x is much smaller than L approximate sin(?) by ?.
) In the figure, two conducting balls of identical mass m = 10g and identical charge...
) In the figure, two conducting balls of identical mass m = 10g and identical charge q hang from nonconducting threads of length L = 100cm. If x = 7.4cm, what is q? Since x is much smaller than L approximate sin(?) by ?
In the figure, two tiny conducting balls of identical mass m 10 g and identical charge q hang from nonconducting threads of length L 140 cm. If x 4.2 cm, what is q? Since x is much smaller han L approximate sin(6) by 6 Submit Answer Tries 0/10 o we know the sign of q? (positive, negative, no) NEGATIVE NO POSITIVE Submit Answer Tries 0/10
In the figure, two tiny conducting balls ot identical mass m25 g and identical charge q hang from nonconducting threads of length L 150 cm. Ifx4.5 cm, what is q? Since x is much smaller than L approximate sin() 9 15 104 8 C Subrmil Answer | Incorrect. Ties б/ 10 previous Tier Do we know the sign of q? (pusitive, negative, no) Incorrect NEGAI IVE Correct: NO Incorrect POSITIVE You are correct.
(8e21p54) In the figure, two conducting balls of identical mass m = 259 and identical charge q hang from nonconducting threads of length L = 130cm If x-4.7cm, what is q? Since x is much smaller than L approximate sin(θ) by θ 2.72353659 10-16 C Submit Answer Incorrect. Tries 2/20 Previous Tries Do we know the sign of q? (positive, negative, no) Incorrect: NEGATIVE Incorrect: POSITIVE Correct: NO You are correct. Your receipt no. is 158-937の Previous Tries
Chapter 21, Problem 042
In the figure two tiny conducting balls of identical mass m and
identical charge q hang from nonconducting threads of length L.
Assume that θ is so small that tan θ can be replaced by its
approximate equal, sin θ. If L = 150 cm, m = 8.7 g, and x = 6.7 cm,
what is the magnitude of q?
42 In Fig. 21-38, two tiny conducting balls of identical mass m and identical charge q hang from nonconducting threads of length L. Assume that θ is so small that tan 0 can be replaced by its approximate equal, sin θ (a) Show that gives the equilibrium separation x of the balls. (b) If L = 120 cm, m = 10 g, and x = 5.0 cm, what is igl? Scanned by CamScan
Problem 3: In Figure, two tiny conducting balls of identical mass m and identical charge q hang from nonconducting threads of length L. Assume that is so small that tanê can be replaced by its approximate equal, sino 1/3 (a) Show that x= q2L 27€, mg gives the equilibrium separation x of the balls. (b) If L=120 cm, m=10 g, and x=5.0 cm, what is /q/? lee L L 9 9
In the figure, two conducting balls of identical mass m = 10 g
and identical charge q hang from nonconducting threads of length L
= 140 cm. If x = 7.3 cm, what is q? Since x is much smaller than L
approximate sin(?) by ?.
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