kese nikalte hai air bags chutki mein

The shorter the impact time of an impulse, the greater the force must be for the same momentum change and hence the greater the deformation of the object on which the foce acts. Wxplain on this basis the value of air bags which are intended to inflate during an automobile collision and reduce the possibility of fracture or death.

Kese bol paate hai parrots humans ki tarah

kya aapko pata hai aapke stomach mein kitna khatarnaak acid hai

An empty balloon (or a soft plastic bag) weighs the same as what it does when filled with air at atmospheric pressure-explain why.

A car traveling at 63 km/h hits a bridge abutment. A passenger in the car moves forward a distance of 65 cm (with respect to the road) while being brought to rest by an inflated air bag. What magnitude of force (assumed constant) acts on the passenger's upper torso, which has a mass of 41 kg ?

Kya aapko pata hai aise bhi Metals hain jo haath mein rakhte hi pighal jate hain!!

Kya aap jaante hain pani mein namak dalte hi pani ka level kam kyun ho jata hai? :D

Explain the use of air bags in cars during accidents.

Assertion (A ) : The safety air bags fitted in some cars inflate during head - on impact of the car. Reason (R ) : The inflation is due to pumping of air into the balloon during the impact.