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Author Question: Two capacitors with capacitances of 1.5 mF and 0.25 mF, respectively, are connected in parallel. The ... (Read 73 times)

natalie2426

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on: Jul 28, 2018
Two capacitors with capacitances of 1.5 mF and 0.25 mF, respectively, are connected in parallel. The system is connected to a 100-V battery. What electrical potential energy is stored in the 1.5-mF capacitor?
 a. 1.2  10-3 J
  c. 0.50  10-3 J
  b. 1.9  10-3 J
  d. 7.5  10-3 J

Question 2

A bowling ball has a mass of 7.0 kg, a moment of inertia of 2.8  10-2 kgm2, and a radius of 0.10 m. If it rolls down the lane without slipping at a linear speed of 5.0 m/s, what is its angular speed?
 a. 0.80 rad/s
  c. 0.050 rad/s
  b. 50 rad/s
  d. 40 rad/s


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kalskdjl1212

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


natalie2426

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

DylanD1323

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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