Answer:
The kind of heat transfer that primarily occurs within a pot of water that is heated on the stove is convection
Explanation:
We will start by defining all the terminologies, then afterward, we will fish out the answer.
RADIATION : Radiation can be define as the transmission of energy in the form of waves or particles through space or through a material medium, the earth gets the heat of the sun through the process known as radiation.
CONDUCTION :This is the transfer of heat from one object to another object with different temperature when the come in contact with one another.
CONVECTION : Convection can be defined as the transfer of heat from one place to another by movement of fluids.
TEMPERATURE: This can simply be defined as the degree of hotness or coldness of an object.
From the above definition, we can deduce that the kind of heat transfer that primarily occurs within a pot of water that is heated on the stove is convection
B. increase circuit power
.C. allow current flow between its plates.
D. store electric charges.
Answer:
D. Stores electric charges
The relationship between the stiffness of a medium and the speed of the wave is directly proportional. Because molecules are closer in a stiff medium, an increase of stiffness in a medium would also result to an increase in which a wave travels.
B. less energy
C. more mass
D. more speed
Answer:
less energy
Explanation:
an electron near the nucleus has less energy than an electron farther away because the closer the electron orbit is to the nucleus, the lower the energy level and therefore the lower the potential energy it possesses . when electrons move farther away, they move unto higher energy orbitals and therefore gain more energy.
Answer:
The John 's speed is 20 m/s.
The Betty's speed is 20 m/s
Explanation:
Given that,
John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second.
We need to calculate the John and Betty's speeds
We know that,
The speed is a scalar quantity. its has only magnitude.
Hence, The John 's speed is 20 m/s.
The Betty's speed is 20 m/s