Is the ans 4 m/s
WAT WILL B D SPEED OF D IMG?
SPEED OF OBJT IS Vm =3m/s
SPEED OF plane MIRROR IS Vo=2m/s
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UP 0 DOWN 0 0 4
4 Answers
Tush Watts
·2009-12-08 04:13:50
dx / dt = -5 m/sec
V IM = dx/dt = -5 m/sec
V I G = V IM + V MG
= -5 + (-2) = -7 m/sec
Now, V I O = 2 dx/dt = 2(-5) = -10 m/sec