A bullet fired into a fixed target loses half of its velocity in penetrating 15 cm. How much further it will penetrate before coming to rest ?

A bullet fired into a fixed target loses half of its velocity in penet

1.	A bullet fired into a fixed target loses half of its velocity in penetrating 15 cm. How much further it will penetrate before coming to rest ?
Answer» 5 cm 15 cm 7.5 cm 10 cm Answer :A