Flag Magical Mathematics[Interesting Approach]> A bullet loses nth fraction of its veloci...
question mark

A bullet loses nth fraction of its velocity while passing through a sandbag. The minimum number of sandbags required to arrest the bullet is?

Leo Pixie , 11 Years ago
Grade 9
anser 1 Answers
Sher Mohammad

Last Activity: 11 Years ago

the velocity after first bag = v- v/n = v(n-1)/n
the velocity after secnod bag = v(n-1)/n- v(n-1)/n^2 = v(n-1)/n(n-1)/n = v(n-1)2/n2

if n=1, means velocity loses complete velocity then 1 bag required.
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments