Answer:
Mass of the disk will be 2.976 kg
Explanation:
We have given force F = 45 N
Radius of the disk r = 0.12 m
Angular acceleration 
We know that torque 
And 
So
, here I is moment of inertia
So 

We know that moment of inertia 
So 
m = 2.976 kg
"The" (and any subsequent words) was ignored because we limit queries to 32 words.
Answer:
The water acts like a lubricant therefore has a smooth motion over the ice.
Answer:
An electrolytic cell converts electrical energy into chemical energy.
Explanation:
The correct answer is going to be <span>C, because in the nucleus of an atom there are protons and electrons; which can't move, and are surrounded by electrons on the electrical cloud</span>