Answer:

Explanation:
The moment of inertia of the system is equal to the each population and the platform inertia so
Inertia disk

Inertia person

Inertia dog

The Inertia of the system is the sum of each mass taking into account that all exert the force of inertia:



<span>A Conducting Sphere Is On Top Of An Insulating Stand. So A Negatively Charged Tube Is Brought Near The Neutral Sphere Then It Forces Electron Movement From The Left To The Right Side Of The Sphere. Once Touched By The Ground, The Electrons Leave The Sphere. When The Tube Is Moved Away, There's An Overall Positive Charge Left On The Sphere.</span>
Animal communication on khan academy
Answer:
10 newtons
Explanation: 10 of the 20 cancels out and the other 10 is force.
The equation to calculate the kinetic energy an object has is:
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Remember that M stands for the mass of the object which is the amount of weight a object has. V stands for volume which is the amount of space a object has.
Hope this helps!