Answer:
I think it’s 6.8 m/s2
Explanation:
Please give me brainlist if the answer is right.
Answer:
Inertia = angular momentum / angular velocity
Answer:
0.25 m
Explanation:
We can solve the problem by using the lens equation:
![\frac{1}{f}=\frac{1}{p}+\frac{1}{q}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bf%7D%3D%5Cfrac%7B1%7D%7Bp%7D%2B%5Cfrac%7B1%7D%7Bq%7D)
where
f is the focal length
p is the distance of the object from the lens
q is the distance of the image from the lens
In this problem, we have
f = +20 cm=+0.20 m (the focal length is positive for a converging lens)
q = +1.0 m (the image distance is positive for a real image)
Solving the equation for p, we find
![\frac{1}{p}=\frac{1}{f}-\frac{1}{q}=\frac{1}{0.20 m}-\frac{1}{1 m}=4 m^{-1}\\p=\frac{1}{4 m^{-1}}=0.25 m](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bp%7D%3D%5Cfrac%7B1%7D%7Bf%7D-%5Cfrac%7B1%7D%7Bq%7D%3D%5Cfrac%7B1%7D%7B0.20%20m%7D-%5Cfrac%7B1%7D%7B1%20m%7D%3D4%20m%5E%7B-1%7D%5C%5Cp%3D%5Cfrac%7B1%7D%7B4%20m%5E%7B-1%7D%7D%3D0.25%20m)
It mimics the movement of the waves