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Verizon [17]
3 years ago
13

Can you hellp me please

Physics
2 answers:
mamaluj [8]3 years ago
7 0

Answer:

i think the answer is B but im not sure

Ghella [55]3 years ago
6 0

Answer:

B

Explanation:

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EDGE 2021 WILL GIVE BRAINLIEST
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B A new compound is formed

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3 years ago
The crew of a cargo plane wishes to drop a crate of supplies on a target below. To hit the target, when should the crew drop the
lara [203]
To hit the target the crew drop the crate before the plane is directly over the target. It is because <span>because the cargo has forward velocity and therefore before it reaches the ground it travels some distance. The answer is A. Hope it helps. </span>
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3 years ago
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When a wave has λ=3 m and f=15 Hz, what is the speed of the wave?
Tamiku [17]

Wave speed = (wavelength) x (frequency)

Wave speed = (3 m) x (15 Hz)

<em>Wave speed = 45 m/s</em>

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3 years ago
The term _____ of energy means that the total amount of energy at the start and end of an energy transformation must be the same
Mnenie [13.5K]
I think is conversation
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nydimaria [60]
1. Frequency  is the number of complete waves that pass a point in a second.   2.Wavelength is the distance between two crests or two troughs.                     3.Time period <span> is the time it takes for one complete wave to pass a given point. 4. Amplitude is the height of the wave.   Hence option 4 is correct. </span>
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