Answer:



so largest moment of inertia is for Hollow Sphere
Explanation:
Moment of inertia flat disc is given as

moment of inertia of solid sphere

moment of inertia of hollow sphere

all the three objects are given with same mass and same radius
so largest moment of inertia is for Hollow Sphere
Answer:
0 Joules
Explanation:
If you are pushing against a wall, the wall is not moving, so no work is being done.
Answer:
Answer
Explanation:
The very first generation of star systems in the universe probably consisted only of hydrogen and helium. This means that,
There were no comets or asteroids in these first-generation star systems. As the comets and asteroids were the only soruce of elements other than Hydrogen and Heliums ( As starts mainly consists of helium and hydrogen).