Answer:
battery .................
with a -1 iron charge it becomes an electrode
Answer:
magnification will be -0.025
Explanation:
We have given the radius of curvature = 12 cm
And object distance = 3 m
So focal length
Now for mirror we know that
So
v = 0.750 m
Now magnification of the mirror is
I believe it is velocity, acceleration is in m/sec^2
Answer:
it will take 4 seconds to travel 2 meters.