Question

A truck has much wider tyres.why? A child sitting along a swinning pool feels lighter while lowering his legs in water.why?

Answer 1

A truck has 6 or 8 wide tyres because they carry heavy goods.That heavy goods come in contact with road depends upon the area of the truck.



2.This is due to the light weight pressure in the swimming pool.So the child feels lighter weight when he dipped his legs in the water.......