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SOVA2 [1]
3 years ago
8

El Niño occurs every seven years without fail. True False

Physics
1 answer:
erik [133]3 years ago
3 0
False
I beleive...............
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A sports car is advertised to be able to stop in a distance of 50.0 m from a speed of 80 km. What is its acceleration and how ma
Flauer [41]

Explanation:

Given that,

Initial speed of the sports car, u = 80 km/h = 22.22 m/s

Final speed of the runner, v = 0

Distance covered by the sports car, d = 80 km = 80000 m

Let a is the acceleration of the sports car.  It can be calculated using third equation of motion as :

v^2-u^2=2ad

a=\dfrac{v^2-u^2}{2d}

a=\dfrac{0-(22.22)^2}{2\times 80000}

a=-0.00308\ m/s^2

Value of g, g=9.8\ m/s^2

a=\dfrac{-0.00308}{9.8}\ m/s^2

a=(-0.000314)\ g\ m/s^2

Hence, this is required solution.

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3 years ago
Which statement best describes what happens when more waves pass a certain point per second?
Ilya [14]

Answer:D increase in frequency

Explanation:

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3 years ago
The ears are ____ and ____ to the shoulders and ____ to the nose.
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The ears are superior and posterior to the shoulders and lateral to the nose.
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Fitness walking reduces the risk of which disease?
IRINA_888 [86]

Answer:

B

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You lose more calories, and are on a lower risk

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Picking up a hot coal is an example of what type of heat transfer?
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