Answer:

Explanation:
Given:
- mass of solid cylinder,

- diameter of cylinder,

- mass of bucket of water,

<em>When the bucket is released to fall in the well, it fall under the acceleration due to gravity.</em>
We have formula for angular acceleration as:

where:
g = acceleration due to gravity
r = radius of the cylinder


Answer:
It states that the time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.
the branch of mechanics concerned with the motion of objects without reference to the forces which cause the motion.
Answer:
solids are strong and compact, they are not compressable.
liquids are flexible and less compacts they can not be coompresed