A is actually the correct answer i just took the test The coiled burners on this electric stove provide resistance to the flow of electric current and electricity is converted into heat energy.
The electric stove converts electrical energy into heat energy. The electrical energy travels through the medium. It allows the electrons to flow.
Some substance allows electrons to flow more easily while other substance gives more resistance to the flow of electrons.
The heating element in the electric stove is made up of alloy. This alloy is nichrome. It offers resistance to the flow of electrons. Heat is directly proportional to the resistance. Then, it leads to convert the electrical energy into heat energy.
Therefore, the burners on this electric stove provide resistance to the flow of electric current and electricity is then converted into heat energy.
The passengers in a roller coaster car feel 50% heavier than their true weight.
Apparent weight
When the car is at the bottom, the weight will be acting downwards and the centripetal force will also be acting downward where as Normal force which is apparent weight will be acting in upward direction.
The equation v – = v 0 + v 2 v – = v 0 + v 2 is reflects the fact that when acceleration is constant, v – is just the simple average of the initial and final velocities.