19, 30polu!
IX. Give short answer:
1. What are derived quantities? 2
2. Distinguish between the volur
and capacity of a container. b
3. Define the density of objects.
4. What is one light year? 11
5. Define-one astronomical uni
Answers
Answered by
3
Explanation:
3=density is the ratio of mass and volume.
si unit is kg m-3
4=1 Ly is distance travelled by light in 1 year.
1Ly=1.46×10raise to power 15 metre
5=1AU is the average distance between sun and earth.
1Au=1.5×10raise to power 11 metre
Similar questions