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laila [671]
3 years ago
15

We can determine the velocity of a wave when given the frequency and the

Physics
2 answers:
antoniya [11.8K]3 years ago
7 0

Answer:

d. wavelength

Explanation:

The velocity of a wave is product of its wavelength and frequency. Frequency refers to the vibrations per second and wavelength is the distance between two successive troughs(highest point of wave) or crests(lowest point of wave). Since frequency is already given we need wavelength of the wave to find out its velocity. The velocity is independent of its amplitude (intensity).

Kobotan [32]3 years ago
3 0

Hello.

The answer is: D. wavelength

This is correct because   frequency x wavelength = speed

Have a nice day

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Imagine how mercury might be different if it had the same mass as earth. Explain.
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3 years ago
A golf club hits a stationary 0.05kg golf ball with and average force of 5.0 x 10^3 newtons accelerating the ball at 44 meters p
maxonik [38]

Answer: The magnitude of impulse imparted to the ball by the golf club is 2.2 N seconds

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Force applied on the golf ball = 5.0\times 10^3 N

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Time period over which forece applied = t

f=ma=\frac{m\times v}{t}

t=\frac{0.05 kg\times 44m/s}{5.0\times 10^3 N}=4.4\times 10^{-4} seconds

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The magnitude of impulse imparted to the ball by the golf club is 2.2 N seconds

7 0
3 years ago
A Styrofoam ball has just been shot straight up. Air resistance is not negligible (free body diagram)
timofeeve [1]

In a free body diagram for an object projected upwards;

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As the object accelerates upwards, its velocity decreases until the object reaches maximum height where its velocity becomes zero and as the object descends its velocity increases, which eventually becomes maximum before the object hits the ground.

To construct a free body diagram for this motion, we consider the following;

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                                              ↑                                                            ↓

                                              ↑                                                            ↓

acceleration due to gravity ↓

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                                             ↓

Learn more here: brainly.com/question/13235430

5 0
3 years ago
A 1.50 3 103 - kg car starts from rest and accelerates uniformly to 18.0 m/s in 12.0 s. Assume that air resistance remains const
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Answer:

Explanation:

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Instantaneous power = velocity x force = 216 x 27400 = 59.2 x 10⁶ W.

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3 years ago
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