For the dumbbell in the Figure, let m = 0.02 kg, a = 0.3 m and E = 640

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For the dumbbell in the Figure, let m = 0.02 kg, a = 0.3 m and E = 640 N/C i^. Initially, the dumbbell is at rest and makes an angle of 60∘ with the x-axis. The dumbbell is then released, and when it is momentarily aligned with the electric field, its kinetic energy is 5.3×10−3 J. Determine the magnitude of q . a. 13.8 μC b. O18.4 μC c. 110.4 μC d. 55.21 μC e. 27.6 μC

For the dumbbell in the Figure, let m = 0.02 kg, a = 0.3 m and E = 640 N/C i^. Initially, the dumbbell is at rest and makes an angle of 60∘ with the x-axis. The dumbbell is then released, and when it is momentarily aligned with the electric field, its kinetic energy is 5.3×10−3 J. Determine the magnitude of q . a. 13.8 μC b. O18.4 μC c. 110.4 μC d. 55.21 μC e. 27.6 μC

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For the dumbbell in the Figure, let

m = 0.02 k g, a = 0.3 m

and

E = 640 N / C \hat{1}

. Initially, the dumbbell is at rest and makes an angle of

60^{\circ}

with the x -axis. The dumbbell is then released, and when it is momentarily aligned with the electric field, its kinetic energy is

5.3 \times 10^{- 3} J

. Determine the magnitude of q . a.

13.8 μ C

b.

O 18.4 μ C

c.

110.4 μ C

d.

55.21 μ C

e.

27.6 μ C

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