Question

What can happen if we crash into a rock at the speed of 90 km per hour?

Answer 1

if we crash at the speed of 90 kmph...I m sure the man who is going to crash is gonna die....
if his luck is good then God might save him....

Answer 2

if we crash at the speed of 90 km per hour,as it depends on the mass,density and hardness of the rock,we may either survive no the frictional force acting on both of the objects or we may survive due to the same frictional force