Answer:

Explanation:
Moment of inertia of given shell
where
M represent sphere mass
R -sphere radius
we know linear speed is given as 
translational 
rotational 
total kinetic energy will be


fraction of rotaional to total K.E

So that we do not contaminate it with microorganisms or garbage or other human stuff.
The correct option is B.
As we are told in the question, the cabbage and broccoli grow best in clay soil. From the options we are given, it can be seen that it is only option B that has the highest amount of clay soil. The soil that will be used should be one that has the highest content of clay.
The ant would drag the sugar 500m
Good luck!
Centripital acceleration. When an object moves in a circle, centripital acceleration acts to accelerate the object towards the center of that circle