Answer:
Option B is correct.
Explanation:
Potential energy or chemical potential energy is used to Cook food which is then converted into thermal energy. The type of energy used also depends upon the type of cooking appliances used.
For e.g. stove convert potential energy to thermal energy.
Answer:
An emission-line spectrum.
Explanation:
The red color observed in the tubes is the emission spectrum of the neon gas, <em>this emission is the energy an atom emits when going from an excited state to a lower one.</em>
I hope you find this information useful and interesting! Good luck!
use the equations provided it shouldn't he hard
Answer:
B) 40 km West
Explanation:
Let position of B is origin so with respect of City B the position of A is given as
south of city B
now Bus starts from City A and travels a distance of 50 km at 37 degree North of East to reach city C
so it is


now the position of C is given with respect to A
in order to find the position of C with respect to B we can say



so in order to reach at city B from city C bus has to travel 40 km towards West