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azamat
3 years ago
9

6. What is the definition of the word PER?

Physics
1 answer:
Montano1993 [528]3 years ago
3 0

Answer:for each (used with units to express a rate). or divided by a line in the direction of.

Explanation:

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<span>carrying twice the weight and climbing twice as high</span>
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The buoyant force exerted by a liquid is equal to the _____ of the fluid displaced. mass weight volume density
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To tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.50•10^6 N, one at an angle 19.0° west of north, a
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Work done by a tug boat, W = 1.735 x 10⁸ J

Explanation:

Given,

The of each tugboat, F = 1.5 x 10⁶ N

The angle of each tugboat forms with the resultant force, θ = 19°

The displacement of the supertanker, s = 710 m

The individual tugboat will be responsible for the displacement, d = 710/2

                                                                                                               = 355 m

The displacement component in each tugboat direction = 355 · sin θ meter

Therefore, the work done by each tugboat is

                                           W = F x S    joules

Substituting the values in the above equation

                                            W = 1.5 x 10⁶  x  355 · sin θ

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Hence, the work done by each tugboat is, W = 1.735 x 10⁸ J                        

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