The answer is (a) because movement is acceleration
Answer:
true
Explanation:
Yes, it is true.
As the wattage is more than the prescribed wattage, it becomes overheated.
Explanation:
They will repel, meaning that they are made of an electrical conductor.
Answer:
This question can be answered by using conversation of energy.



Explanation:
Note that we take
because we are looking for the minimum initial speed for the penguin to reach the top of the second hill. Any other speed more than this will already be enough for him.
The sun creates nuclear energy in it's core and as a byproduct heat is created. It gives this off in the form of heat and radiation.