Beta, socho woh laddoo jo gehun ka ata solid hai aur woh gol gappey ki plastic ki khokhli cylinder... dono pahadi neeche daud rahe hain. Solid laddoo zyada tez jayega kyunki uska saara maal, uska weight, uske bilkul beech mein jam ke baitha hai — isliye woh ghoomne ki energy ko bachata hai. Khokhle cylinder ka weight deewaron par hai, toh woh daudne se zyada ghoomne mein hi energy gawa deta hai.
Main yeh tumhe aise samjha raha hoon jaise kal hi maine Chintu ke gadiye aur Pinky ki lattoo se race karwayi thi — asli gaddi, mota pahiya, hamesha aage rehti hai.
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