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Scorpion4ik [409]
2 years ago
10

Suppose a truck has a momentum of 40,120 kg • and a mass of 1,180 kg. what is the truck’s velocity?

Physics
2 answers:
klasskru [66]2 years ago
5 0
The momentum of an object is the product between the mass m of the object and its velocity:
p=mv
The truck in our problem has momentum equal to
p=40120 kg m/s 
and a mass of
m=1180 kg
so, if we re-arrange the previous formula, we can use these data to find the velocity of the truck:
v= \frac{p}{m}= \frac{40120 kg m/s}{1180 kg}=34 m/s
Lubov Fominskaja [6]2 years ago
3 0

34m/s is the correct answer!

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Ganezh [65]

Answer:

Explanation:

Unknown fork frequency is either

335 + 5.3 = 340.3 Hz

or

335 - 5.3 = 329.7 Hz

After we modify the known fork, the unknown fork frequency equation becomes either

(335 - x) + 8 = 340.3

(335 - x)  = 332.3

x = 2.7 Hz

or

(335 - x) + 8 = 329.7

(335 - x) = 321.7

x = 13.3 Hz

IF the unknown fork frequency was 340.3 Hz,

THEN the 335 Hz fork was detuned to 335 - 2.7 = 332.3 Hz

IF the unknown fork frequency was 329.7 Hz,

THEN the 335 Hz fork was detuned to 335 - 13.3 = 321.7 Hz

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2 years ago
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7 0
3 years ago
a plane is flying due east in still air at 395 km/h. suddenly, the plane is hit by wind blowing at 55km/h toward the west. what
Sphinxa [80]
Let's be clear:  The plane's "395 km/hr" is speed relative to the
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Before the wind hits, the plane moves east at 395 km/hr relative
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After the wind hits, the plane still maintains the same air-speed.
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TEA [102]
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Eduardwww [97]
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Hope this helps!
7 0
3 years ago
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