Two objects collide and stick together. Which of the following is false?
momentum is conserved
kinetic energy is lost
kinetic energy is conserved
momentum is lost
As we discussed in
Perfectly Inelastic Collision -
- wherein
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