SIR\MADAM PLEASE EXPLAIN ME ABOUT THIS PROBLEM

Asked by  | 4th Nov, 2009, 08:06: PM

Expert Answer:

The speed V of the pendulum bob after the bullet has passed through is given by
MV = m(v - v/2) = mv/2
V = mv/(2M)
To swing all the way to the top,
(1/2) M V2 = M g (2L)
V2 = 4 L g = m2v/4M

v 2=  (16 L g M 2/m 2)
v  = 4 (M/m) sqrt (Lg)

Answered by  | 25th Nov, 2009, 12:40: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.