Question

Explain the following phenomenon on the basis of Newton's Laws of Motion
a) Falling of building during an earthquake
b) Shattering of car windows due to a bomb blast
c) Cell phone breaks into pieces on falling from a table
d) Finger cuts while suddenly pulling the thread of an air borne kite
e) Guitarists' finger gets injured while sliding it on a guitar string

Answer 1

bro your questions as some mistakes like a phone cannot broken down from falling down in a table

Answer 2

C)when a cell phone falls on the ground,the time period in which mobile comes to rest decreases so the ground exert a large force on the mobile , therefore it breaks.similarly,if the mobile fall down on a carpet It does not break , since the time period in which mobile comes to rest increases so the car the carpet exerts a less force on mobile