Answer:

Explanation:
It is given that,
The frequency of monochromatic light, 
Slit separation, 
Let
is the angle away from the central bright spot the third bright fringe past the central bright spot occur. The condition for bright fringe is :

n = 3


So, at 4.64 degrees the third bright fringe past the central bright spot occur. Hence, this is the required solution.
Answer:
the correct answer to your problem I believe would be B
Velocity units =m/s
Acceleration is the rate of change of velocity
a =timechange in velocity
Therefore SI units of acceleration is ms−1/s=s2m
A is 588N.
b) When she reaches her terminal speed, 10 seconds into the dive, she is no longer accelerating, so the net force on her is zero.
Think of it this way: If the net force were not zero she would continue to accelerate.
c) She is no longer accelerating.
Her acceleration is zero.