Physics, asked by sonusuman4153, 10 months ago

7 मीटर त्रिज्या के एक वृत्त पर कोई वस्तु 4मीटर/सेकण्ड की एकसमान चाल से चलती है, तो एक चक्कर पूरा करने में उसको कितना समय लगेगा?

Answers

Answered by Anonymous
3

QUESTION

If an object on a circle of radius 7 m moves at a uniform speed of 4 m / s, how long will it take to complete a round?

ANSWER

r=7m

v=4m/s

t=?

d=2pir

v = d / t

t=(2*22/7*7)/4

=44/4

=11

Answered by sintushina0779gmail
4

Explanation:

radius =7m

perimeter=22/7*7*2=44m

time =44/4=11m

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