Answer:
![f = 556.4 N](https://tex.z-dn.net/?f=f%20%3D%20556.4%20N)
Explanation:
Mass of the losing player with its all equipment is given as
M = 86 kg
Net force applied on him by another player is given as
F = 780 N
also we know that acceleration of the losing player is given as
![a = 2.6 m/s^2](https://tex.z-dn.net/?f=a%20%3D%202.6%20m%2Fs%5E2)
now by Newton's 2nd law we will have
![F - f = ma](https://tex.z-dn.net/?f=F%20-%20f%20%3D%20ma)
![780 - f = 86(2.6)](https://tex.z-dn.net/?f=780%20-%20f%20%3D%2086%282.6%29)
![780 - f = 223.6](https://tex.z-dn.net/?f=780%20-%20f%20%3D%20223.6%20)
![f = 556.4 N](https://tex.z-dn.net/?f=f%20%3D%20556.4%20N)
Answer:
the principle of original horizontality and the principle of superposition
Explanation:
The <em>principle of horizontality</em> states that layers of sediment are originally deposited horizontally under the influence of gravity.
The <em>principle of superposition</em> states that the oldest layer layer is at the bottom and each layer above it is younger, with the youngest being at the top.
Unconformities help us find the age of different layers. An unconformity is a surface in which no new solid matter is deposited after a long geologic interval. <em>Angular unconformity </em>is a type of unconformity which different kinds of stratum were tilted or folded before deposition of younger layers of solid matter above the unconformity. Once the layers were folded and tilted, the older layers of the solid matter eroded, then the younger layers were deposited on the older layers. There <em>angular unconformity </em>is the contact between young and old layers of solid matter.
Therefore, these two principles therefore describe how the tilted layers are older than horizontal layers.
Answer:
The direction of magnetic field produced by a current carrying wire is given by the right hand thumb rule. If the thumb points in the direction of current the fingers curl along the direction of magnetic field.
further, The red end of the compass needle points in the direction of external magnetic field. As the red end of the needle is pointing away from us, the external magnetic field at its location should also be directed away from us. Using the right hand thumb rule, we can see that this is only possible if the current in the wire is flowing upwards.
Explanation:
You didn't actually include the speed of sound. But it doesn't matter for this question. If the trumpeter and the listener are on the same moving sidewalk then the distance between them is not changing. The Doppler shift only happens when the distance between the source and the Observer is changing. So the Listener hears the same 290 Hertz that the trumpeter is generating.