PHYSICS- Why are heavy trucks provided with double tyres at the back?

  • Thread starter Thread starter kishbharti
  • Start date Start date
K

kishbharti

Guest
1.why dont all things in universe attract each other when they say that every body attracts every other body?
2.why nose bleeds at high altitudes?
3. eep sea divers wear special suits.Why?

why dont all things in universe attract each other when they say that every body attracts every other body?
 
Back
Top