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denis-greek [22]
3 years ago
11

HELPP ME IN PHYSICS +15 POINTS!! But a right answer not links or I’ll report. -_-

Physics
1 answer:
frozen [14]3 years ago
8 0

The answer shud be 31 . 14m

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What type of heat transfer is boiling water??
beks73 [17]
Heat can be transferred from one place to another by three methods:

conduction in solids,

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6 0
3 years ago
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A car that is standing still accelerates up a hill with a slope of 6.4% at an average acceleration of 2.93 ft/s^2. The hill is 1
alexgriva [62]

Answer:

213 s

Explanation:

Slope is the ratio of change in vertical distance to change in horizontal distance.

Slope = vertical height / horizontal height

Therefore:

6.4% = vertical height / 12.42

vertical height = 6.4% * 12.42

vertical height = 0.8 miles

The distance travelled by the car (s) is:

s² = 0.8² + 12.42²

s² = 154.9

s = 12.45 miles

Acceleration (a) =  2.93 ft/s^2 = 0.00055 mile/s²

initial velocity (u) = 0, final velocity = 203 mph

Using:

s = ut + 0.5at²

12.45 = 0.5(0.00055)t²

t =213 s

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2 years ago
After observing the electric field in your trials above, where was the electric field the strongest? what was the direction of t
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<span>Answer: Answer is The direction of the electric field is always directed in the direction that a positive test charge would be pushed or pulled if placed in the space surrounding the source charge.</span>
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3 years ago
A force of 200 N stretches a spring 30 cm. What is the spring constant of the spring? How far would this spring stretch with a f
bija089 [108]

Hooke's Law

F = k. Δx

Δx = 30 cm = 0.3 m

200 = k . 0.3

\tt k =\dfrac{200}{0.3}= 666.6

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\tt \Delta x=\dfrac{100}{666.6}=0.15=15\:cm

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