Physics
When a ship enters the sea from a river what will be the effect?

It rises a little
It sways
It jolts
It lowers

ANSWER DOWNLOAD EXAMIANS APP

Physics
Superconductors are those elements

Whose resistance falls almost to zero at very low temperatures
Whose conductivity is intermediate between metals and insulators
Which turn into insulators at very low temperatures
Which conduct electricity only at super-high temperatures

ANSWER DOWNLOAD EXAMIANS APP