Answer:
Magnets interfere with compasses because compasses use the magnetic field to locate NESW (north east south west)
Explanation:
The part you talk into, that converts the sound of your voice
into an electrical signal, is a tiny microphone.
-- The sound waves from your voice are ripples in the air.
-- In most microphones, there's a tiny coil of wire hanging
between the ends of a tiny magnet.
-- When the ripples in the air hit the little coil of wire, they
make it vibrate (wiggle) slightly.
-- When a coil of wire wiggles in the field of a magnet,
a current flows in the wire.
There's your electrical signal !
Answer:
heat energy and nuclear energy
Explanation:
as a resukt of nuclear fusion, the sun produces two types of energy.
1. heat energy
2. nuclear energy
Answer:
![0.741\ \text{m/s}^2](https://tex.z-dn.net/?f=0.741%5C%20%5Ctext%7Bm%2Fs%7D%5E2)
Explanation:
v = Velocidad final = ![40\ \text{km/h}=\dfrac{40}{3.6}\ \text{m/s}](https://tex.z-dn.net/?f=40%5C%20%5Ctext%7Bkm%2Fh%7D%3D%5Cdfrac%7B40%7D%7B3.6%7D%5C%20%5Ctext%7Bm%2Fs%7D)
u = Velocidad inicial = 0
t = Tiempo empleado = 15 s
a = Aceleración
De las ecuaciones cinemáticas tenemos
![v=u+at\\\Rightarrow a=\dfrac{v-u}{t}\\\Rightarrow a=\dfrac{\dfrac{40}{3.6}-0}{15}\\\Rightarrow a=0.741\ \text{m/s}^2](https://tex.z-dn.net/?f=v%3Du%2Bat%5C%5C%5CRightarrow%20a%3D%5Cdfrac%7Bv-u%7D%7Bt%7D%5C%5C%5CRightarrow%20a%3D%5Cdfrac%7B%5Cdfrac%7B40%7D%7B3.6%7D-0%7D%7B15%7D%5C%5C%5CRightarrow%20a%3D0.741%5C%20%5Ctext%7Bm%2Fs%7D%5E2)
La aceleración del camión en el primer intervalo de tiempo es
.
I think it’s speed will increase, if I understood it correctly