Answer:
The answer is C
Explanation:
The magnitude of the gravitational force depends inversely on the square of the radial distance between the centers of the two masses. Thus, essentially, the force can only fall to zero, when the denominator that is r becomes infinite.
<span>It is LandSat, a NASA based satelite that records, on a daily basis, multiple reflected wavelengths from the Earth's surface. The satelite measures reflection from both land and ocean upon the Earth. The system is utilised by scientists an policy makers around the world. </span>
At 10 m/s, it will take
(2 m)/(10 m/s) =
0.2 sto bridge the gap.
_____
However, it will take an additional 0.514 seconds (0.714 s total) for the policeman to land on the building below. The answer depends on the meaning of the question.
Answer:
the clock hand of watch which have radium-226 for luminance
Answer:
The magnitude of the vector A is <u>51 m.</u>
Explanation:
Given:
The horizontal component of a vector A is given as:
![A_x=44.4\ m](https://tex.z-dn.net/?f=A_x%3D44.4%5C%20m)
The vertical component of a vector A is given as:
![A_y=25.1\ m](https://tex.z-dn.net/?f=A_y%3D25.1%5C%20m)
Now, we know that, a vector A can be resolved into two mutually perpendicular components; one along the x axis and the other along the y axis. The magnitude of the vector A can be written as the square root of the sum of the squares of each component.
Therefore, the magnitude of vector A is given as:
![|\overrightarrow A|=\sqrt{A_{x}^2+A_{y}^2}](https://tex.z-dn.net/?f=%7C%5Coverrightarrow%20A%7C%3D%5Csqrt%7BA_%7Bx%7D%5E2%2BA_%7By%7D%5E2%7D)
Now, plug in 44.4 for
, 25.1 for
and solve for the magnitude of A. This gives,
![|\overrightarrow A|=\sqrt{(44.4)^2+(25.1)^2}\\|\overrightarrow A|=\sqrt{1971.36+630.01}\\|\overrightarrow A|=\sqrt{2601.37}\\|\overrightarrow A|=51\ m](https://tex.z-dn.net/?f=%7C%5Coverrightarrow%20A%7C%3D%5Csqrt%7B%2844.4%29%5E2%2B%2825.1%29%5E2%7D%5C%5C%7C%5Coverrightarrow%20A%7C%3D%5Csqrt%7B1971.36%2B630.01%7D%5C%5C%7C%5Coverrightarrow%20A%7C%3D%5Csqrt%7B2601.37%7D%5C%5C%7C%5Coverrightarrow%20A%7C%3D51%5C%20m)
Therefore, the magnitude of the vector A is 51 m.