In a springy collision, if the fast moving trolley collides with a slow one, then the fast one will bounce back at speed of
A. slow one
B. less than slow one
C. more than slow one
D. with the same speed as before
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In a springy collision, if the fast moving trolley collides with a slow one, then the fast one will bounce back at speed of
A. slow one
B. less than slow one
C. more than slow one
D. with the same speed as before
In a springy collision, if the fast moving trolley collides with a slow one, then the fast one will bounce back at speed of
A. slow one
B. less than slow one
C. more than slow one
D. with the same speed as before
The Correct option is A. slow one