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Dafna1 [17]
3 years ago
6

Plz help it really easy

Physics
2 answers:
lisov135 [29]3 years ago
5 0
Low to high think of smoke
Mrac [35]3 years ago
3 0

The answer is high to low.

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the arm of a crane is 15.0 m long and makes an angle of 70.0 degrees with the horizontal. Assume that the maximum load for the c
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To find max torque you need component of force that is perpendicular to the direction of vector r. For second part just set the equation above equal to 2308 and solve for Fmax. Only difference is the angle

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How to calculate force without acceleration?
Oksanka [162]
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3 years ago
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Estimate the radiation pressure due to a bulb that emits 25 W {\rm W} of EM radiation at a distance of 9.5cm \;cm from the cente
madam [21]

Answer:

7.3*10^{-7}  \frac{N}{m^2}

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8 0
3 years ago
find a magnitude of the force such that if the act at right angle there resultant is √10N but if the act of 50° the resultant is
Readme [11.4K]

Explanation:

Let magnitude of the two forces be x and y.

Resultant at right angle R1= √15N) and at

60 degrees be R2= √18N.

Now, R1 = √(x² + y²) = √15,

R2= √(x² + y² +2xycos50) = √18.

So x² + y² = 15,

and x² + y² + 1.29xy = 18,

therefore 1.29xy = 3,

y = 3/1.29x.

y = 2.33/x

Now, x2 + (2.33/x)2 = 15,

x² + 5.45/x² = 15

multiply through by x²

x⁴ + 5.45 = 15x²

x⁴ - 15x2 + 5.45 = 0

Now find the roots of the equation, and later y. The two values of x will correspond to the

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Good luck

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4 years ago
Is the tropic of cancer north or south of the equator?
Daniel [21]
It’s North of the equator
3 0
3 years ago
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