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I Review | Constar Express your answer to two significant figures and include the appropriate units. You've decided to protect your house by placing a 5.7-m-tall iron lightning rod next to the house. The top is sharpened to a point and the bottom is in good contact with the ground. From your research, you've learned that lightning bolts can carry up to 46 kA of current and last up to 50 us HA Q = 2.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B You don't want the potential difference between the top and bottom of the lightning rod to excéed 130 V. What minimum diameter must the rod have two significant figures and include the appropriate units.

I Review | Constar Express your answer to two significant figures and include the appropriate units. You've decided to protect your house by placing a 5.7-m-tall iron lightning rod next to the house. The top is sharpened to a point and the bottom is in good contact with the ground. From your research, you've learned that lightning bolts can carry up to 46 kA of current and last up to 50 us HA Q = 2.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B You don't want the potential difference between the top and bottom of the lightning rod to excéed 130 V. What minimum diameter must the rod have two significant figures and include the appropriate units.

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Review Constan Express your answer to two significant figures and include the appropriate units. You've decided to protect your house by placing a 5.7-m-tall iron lightning rod next to the house. The top is sharpened to a point and the bottom is in good contact with the ground. From your research, you've learned that lightning bolts can carry up to 46 kA of current and last up to 50 us. Q = 2.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B You don't want the potential difference between the top and bottom of the lightning rod to excéed 130 V. What minimum diameter must the rod have Express your answer to two significant figures and include the appropriate units. HA dmin = 1.3 cm 1 You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer P Pearson Darminai AILri ht 59°F Clear Conuricht G Ps 826
Transcribed Image Text:Review Constan Express your answer to two significant figures and include the appropriate units. You've decided to protect your house by placing a 5.7-m-tall iron lightning rod next to the house. The top is sharpened to a point and the bottom is in good contact with the ground. From your research, you've learned that lightning bolts can carry up to 46 kA of current and last up to 50 us. Q = 2.5 Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B You don't want the potential difference between the top and bottom of the lightning rod to excéed 130 V. What minimum diameter must the rod have Express your answer to two significant figures and include the appropriate units. HA dmin = 1.3 cm 1 You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer P Pearson Darminai AILri ht 59°F Clear Conuricht G Ps 826
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