For two particles A and B, given that 
= 2 
+ 3 
, 
= 6 
+ 7 
, 
= 3 
– 
and 
= x 
– 5 
. What is the value of x if they collide.
Text Solution
Verified by ExpertsThe correct answer is:
B
A and B collide if 
= 
= 
= ± 
By comparison
x – 3 = – 4 ⇒ x = –1
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