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20. If the amplitude of the resultant wave is twice as great as the amplitude of either component wave, and this wave exhibits reinforcement, the component waves must A. have a different wavelength than the resultant wave. B. have a different frequency than the resultant wave. C. be traveling in the opposite direction of the resultant wave. D. be in phase with each other.
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If the amplitude of the resultant wave is twice as great as the amplitude of either component wave, and this wave exhibits reinforcement, the component waves must be in phase with each other.
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Asked 2/25/2019 8:21:35 AM
Updated 75 days ago|8/6/2020 12:33:26 AM
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If the amplitude of the resultant wave is twice as great as the amplitude of either component wave, and this wave exhibits reinforcement, the component waves must be in phase with each other.
Added 75 days ago|8/6/2020 12:33:26 AM
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3 – (–3) + 7 – 4 =
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Updated 2/25/2019 6:59:09 PM
1 Answer/Comment
3 – (–3) + 7 – 4
= 3 + 3 + 7 - 4
= 6 + 7 - 4
= 13 - 4
= 9
Added 2/25/2019 6:59:09 PM
This answer has been confirmed as correct and helpful.
3 – (–3) + 7 – 4 = A. 14 B. 9 C. 12 D. 2
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Updated 2/25/2019 2:39:06 PM
1 Answer/Comment
3 - (-3) + 7 - 4 = 3 + 3 + 7 - 4 = 6 + 7 - 4 = 13 - 4 = 9
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Updated 2/25/2019 8:43:43 PM
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North Dakota is the state in which you do not have to register to vote.
Added 2/25/2019 8:43:43 PM
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Confirmed by yumdrea [2/25/2019 8:55:49 PM], Confirmed by jeifunk [2/25/2019 9:00:18 PM], jeifunk [2/25/2019 9:00:18 PM]
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