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। সয়ায় স্থির থাবাজন গাভাগ ও দুরত্ব
২. নন স্থির থাকায় সময় গতিবেগ
সমানুপাতী।
সমানুপাতী।
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Answer:
Step-by-step explanation:
(i) Distance trvallled by particle in time interval 0 to 10 seconds is
S=area under velocity-time graph ltBrgt 12×(10−0)×(12−0)=60m
(ii) Average speed ,
vav=Totaldistancetravel≤d→taltimetaken=6010=6ms−1 ltbRgt (ii) Speed of particle is minimum at t=0s and t=10s
(iv) Speed of particle is maximum at t=5s.
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