The displacement of a particle is given by 
where x is in metres and t in seconds. The distance covered by the particle in first 4 seconds is
Text Solution
Verified by ExpertsThe correct answer is:
B
Given: x 
At 
The distance covered by the particle in 
seconds is 
The distance covered by the particle in 
second is 
Similarly, 
The distance covered by the particle in first 4 seconds is 
= 3 m + 1m + 1m + 3m = 8
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