Two objects collide and stick together. Which of the following is false?
 

  • Option 1)

    momentum is conserved
     

  • Option 2)

     kinetic energy is lost
     

  • Option 3)

    kinetic energy is conserved
        

  • Option 4)

    momentum is lost
     

 

Answers (1)

As we discussed in

Perfectly Inelastic Collision -

e=0

- wherein

\! e\: :\: coeffecient\: of \: restitution

 

 Momentum remains conserved but kinetic energy does not.


Option 1)

momentum is conserved
 

Incorrect

Option 2)

 kinetic energy is lost
 

Incorrect

Option 3)

kinetic energy is conserved
    

Correct

Option 4)

momentum is lost
 

Incorrect

Preparation Products

Knockout BITSAT 2021

It is an exhaustive preparation module made exclusively for cracking BITSAT..

₹ 4999/- ₹ 2999/-
Buy Now
Knockout BITSAT-JEE Main 2021

An exhaustive E-learning program for the complete preparation of JEE Main and Bitsat.

₹ 27999/- ₹ 16999/-
Buy Now
Exams
Articles
Questions