Answer:
None of the above.
The correct answer would be momentum
Magnetic field lines come from North pole and goes to south pole, as there are two north poles, they will be going from both the poles.
In short, Your Answer would be Option 4
Hope this helps!
Answer:
10 Joule
Explanation:
The solution and answer are well written in the Pic above.
It is incorrect to say heavy objects sink in water because based on the density of the water it can actually cause the "heavy object" to float, out weighing it.
Answer:
The velocity & acceleration will be taken as negative when a ball is thrown upward because work is done against the gravity.
Explanation:
