Answer:
Height of the cube under water will be 3.33 cm
Explanation:
We have given height of the cube = 5 cm
Density of the material
Density of liquid
We have to find the height of the cube under the water
Height under water is given by
Height under water =
Height of the cube under water will be 3.33 cm
See in the sky if there are black clouds and so much of wind, There will be a thunderstorm approaching near by
Answer:
question 1 is centripetal acceleration question 2 is 4
Explanation:
centripetal acceleration basically is acceleration that only changes velocity but not speed, while for question 2, you divide 10 by 2.5
Answer:
f = 4.67 cm
Explanation:
Here, we can use the thin lens formula, as follows:
where,
f = focal length of lens = ?
p = distance of object from lens = 12.4 cm
q = distance of image from lens = 7.5 cm
Therefore,
<u>f = 4.67 cm</u>
Is "only powerful x-rays can be used" an option? If so, that is the correct answer.