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Goryan [66]
3 years ago
9

If 5kg Stone and 1kg stone throw the from the building which will land more fa ster and why?​

Physics
1 answer:
sweet [91]3 years ago
5 0

Answer:

Both stones will land at the same time because both stones will fall with the same acceleration through the same height.

Explanation:

We are given that

Mass of stone ,m1=5 Kg

Mass of stone, m2=1 kg

We have to find which stone more faster will land and why.

h=u+\frac{1}{2}gt^2

Initial velocity of both stones=0

h=\frac{1}{2}gt^2

t^2=\frac{h}{g}

t=\sqrt{\frac{h}{g}}

t_1=t_2=\sqrt{\frac{h}{g}}

Because both stones are thrown from the same height.

Both stones will land at the same time because both stones will fall with the same acceleration through the same height  and the acceleration  does not depend of its mass.

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When power is switched off , it will decelerate because of frictional torque .

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Explanation:

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Find the cost of excavating a space 84 ft long, 42 ft wide, and 9 ft deep at a cost of $39/yd3. (simplify your answer completely
m_a_m_a [10]

The cost of excavating a space of 84 ft long, 42 ft wide, and 9 ft deep is $45864

Information about the problem:

  • Space long= 84 ft
  • Space wide= 42 ft
  • Space deep= 9 ft
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To solve this problem, we have to state the equation using the information of the problem:

Calculating the volume of the total space:

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space volume = 84 ft * 42 ft * 9 ft

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By converting the volume from ft3 to yd3, we have:

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Calculating the cost of excavating the volume space:

Total cost = space volume * cost by yard3

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<h3>What is volume?</h3>

It is the space occupied by a body, it is calculated by multiplying its dimensions, for example: length, height and width.

Learn more about volume at: brainly.com/question/12628341

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A pitcher throws a 0.145-kg baseball at a velocity of 30.0m/s. How
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