A bullet fired into a wall loses half of its velocity after penetrating 3 cm. Further it can penetrate a maximum of

A bullet fired into a wall loses half of its velocity after penetratin

1.	A bullet fired into a wall loses half of its velocity after penetrating 3 cm. Further it can penetrate a maximum of
A.	3 cm
B.	2 cm
C.	1cm
D.	0.5cm
Answer» D. 0.5cm

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A bullet fired into a wall loses half of its velocity after penetrating 3 cm. Further it can penetrate a maximum of

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