Answer:
b
Explanation:
An insulator does not transfer thermal or electrical energy but a conductor does
The North Magnetic Pole is the point on the surface of Earth's Northern Hemisphere at which the planet's magnetic field points vertically downwards (in other words, if a magnetic compass needle is allowed to rotate about a horizontal axis, it will point straight down). There is only one location where this occurs, near (but distinct from) the Geographic North Pole and the Geomagnetic North Pole. So yes true
Answer:
The answer is the kinetic energy of sled B after it crash is 6439j.
