2.A person completes one round of a circular track of radius R in 60 s. At the end of 2 minutes, displacement will be
a.2πr
b.3πr
c. Zero
d.7πr
Answers
Answered by
0
Answer:
2pier of course because it's is completing two round in two minutes
Answered by
1
Answer:
0
Explanation:
t=2min 20 sec=120+20=140 sec. after each complete rotation, displacement becomes zero
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