Answer:
You now this question state why a person standing at point Y hears an echo
<span>Even though the Sun has a greater mass than Earth, the Moon orbits Earth because it's closer to the Earth than to the Sun. Because of this proximity between the Earth and the Moon, the Earth has a stronger gravitational pull than the Sun does. Furthermore, the Earth's mass is 81 times that of the Moon, and so at this proximity, it is more than able to overpower what pull the Sun exerts on the Moon.</span>
Answer:
![\boxed {\boxed {\sf 120 \ Joules}}](https://tex.z-dn.net/?f=%5Cboxed%20%7B%5Cboxed%20%7B%5Csf%20120%20%5C%20Joules%7D%7D)
Explanation:
Work is equal to the product of force and distance.
![W=F*d](https://tex.z-dn.net/?f=W%3DF%2Ad)
The force is 8 Newtons and the distance is 15 meters.
![F= 8 \ N \\d= 15 \ m](https://tex.z-dn.net/?f=F%3D%208%20%5C%20N%20%5C%5Cd%3D%2015%20%5C%20m)
Substitute the values into the formula.
![W= 8 \ N * 15 \ m](https://tex.z-dn.net/?f=W%3D%208%20%5C%20N%20%2A%2015%20%5C%20m)
Multiply.
![W= 120 \ N*m](https://tex.z-dn.net/?f=W%3D%20120%20%5C%20N%2Am)
- 1 Newton meter is equal to 1 Joule
- Our answer of 120 N*m equals 120 J
![W= 120 \ J](https://tex.z-dn.net/?f=W%3D%20120%20%5C%20J)
The work done is <u>120 Joules</u>
Answer: The correct answer for the blank is -
C. closure.
Gestalt principle of closure describes how we perceive complete figures even when the information that form the figure is missing.
This is due the fact that our brain responds to the familiar patterns inspite of getting incomplete information.
For instance, in the given question, we are able to perceive an image of square in the center despite not having actual lines that form a square.
Thus, it represents principle of closure.
Answer: See explanation
Explanation:
Inertia is the force that keeps an object at rest. Inertia is referred to as the property which results in it continuing in the state of rest that it is unless there's an external force that acts upon it.
Inertia keeps objects and things in place and it holds the universe together. When there's no force that's acting in an object, such object will continue to move in a straight line and also at a constant speed.