Answer:78 N
Explanation:Impulse=Force*time
=39*2 =78 Ns
Answer:
this makes no since so i cant help you here sorry
I can guarantee you that it is not
C.<span>the angle that the incident ray makes with a line drawn perpendicular to the reflecting surface I hope this somewhat helps</span>
D. All of the above. When a wire loop is moved or rotated in a magnetic field, there is a change in magnetic flux which produces emf in wire loop and hence electric current is produced.
