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A CAR OF MASS M IS MOVING WITH A UNIFORM VELOCITY V ON A HORIZONTAL ROAD WHEN THE HERO OF A HINDI FILM DROPS HIMSELF ON IT FROM ABOVE . TAKING MASS OF THE HERO TO BE m,WHAT WILL BE THE VELOCITY OF THE CAR AFTER THE EVENT?

A CAR OF MASS M IS MOVING WITH A UNIFORM VELOCITY V ON A HORIZONTAL ROAD WHEN THE HERO OF A HINDI FILM DROPS HIMSELF ON IT FROM ABOVE . TAKING MASS OF THE HERO TO BE m,WHAT WILL BE THE VELOCITY OF THE CAR AFTER THE EVENT?

Grade:9

1 Answers

saurabh max
16 Points
12 years ago

consider horizontal motion,

applying l.c.o.l.m

MV=(M+m)V'

=>V'=MV/(M+m)

 

 

 

 

 

 

 

 

 

 

 

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