Answer:
heat energy and nuclear energy
Explanation:
as a resukt of nuclear fusion, the sun produces two types of energy.
1. heat energy
2. nuclear energy
When the iron bar is placed within the coils of a solenoid it then becomes a magnet.
Answer:
Total charge provided by the battery could be 900000 C.
Maximum current provided by the battery for 37 minutes could be 405.405 A
Explanation:
Rating= 250 A-h
a. Total charge:

Suppose t=1h

We konw that
, replacing:

Total charge provided by the battery could be 900000 C.
b. Maximum current for 37 minutes

Maximum current provided by the battery for 37 minutes could be 405.405 A